Index of terms

Every concept, theorem, method and person the concept graph places in a chapter of this book, with the chapters that teach it and the other books on the shelf that teach it too.

Concepts (160)

acute angle
Taught in: RECTILINEAR FIGURES
adjacent angles
Taught in: RECTILINEAR FIGURES
alternate-interior angles
Taught in: RECTILINEAR FIGURES
altitude of a triangle
Taught in: RECTILINEAR FIGURES, THE CIRCLE, AREAS OF POLYGONS
ambiguous case
Taught in: THE CIRCLE
Also in: Elements of Plane Trigonometry, Spherical Trigonometry, for the Use of Colleges and Schools
angle at the centre of a regular polygon
Taught in: REGULAR POLYGONS AND CIRCLES
angle bisector
Taught in: THE CIRCLE
Also in: Elements of Plane Trigonometry
antecedent of a proportion
Taught in: PROPORTION\@. SIMILAR POLYGONS
apothem
Taught in: REGULAR POLYGONS AND CIRCLES
approximation
Taught in: THE CIRCLE
Also in: A Course of Pure Mathematics, An Introduction to Mathematics, Calculus Made Easy, Elementary Illustrations of the Differential and Integral Calculus, Mathematical Recreations and Essays, Spherical Trigonometry, for the Use of Colleges and Schools
arc of a circle
Taught in: THE CIRCLE
Also in: An Introduction to Mathematics, Elementary Illustrations of the Differential and Integral Calculus
area
Taught in: AREAS OF POLYGONS
Also in: A Course of Pure Mathematics, Calculus Made Easy, Elementary Illustrations of the Differential and Integral Calculus, Mathematical Recreations and Essays, Spherical Trigonometry, for the Use of Colleges and Schools, Vector Analysis and Quaternions
axiom
Taught in: INTRODUCTION
Also in: An Introduction to Mathematics
axis of symmetry
Taught in: RECTILINEAR FIGURES
base of a triangle
Taught in: RECTILINEAR FIGURES, THE CIRCLE, AREAS OF POLYGONS
broken line
Taught in: RECTILINEAR FIGURES
Also in: Elements of Plane Trigonometry
central angle
Taught in: THE CIRCLE
centre of a circle
Taught in: THE CIRCLE
centre of a regular polygon
Taught in: REGULAR POLYGONS AND CIRCLES
centre of symmetry
Taught in: RECTILINEAR FIGURES
chord
Taught in: THE CIRCLE, REGULAR POLYGONS AND CIRCLES
Also in: A Course of Pure Mathematics, Elementary Illustrations of the Differential and Integral Calculus, Spherical Trigonometry, for the Use of Colleges and Schools
circle
Taught in: THE CIRCLE
Also in: A Course of Pure Mathematics, An Introduction to Mathematics, Elementary Illustrations of the Differential and Integral Calculus, First Course in the Theory of Equations, Mathematical Recreations and Essays, Solid Geometry with Problems and Applications, Spherical Trigonometry, for the Use of Colleges and Schools
circular sector
Taught in: THE CIRCLE, REGULAR POLYGONS AND CIRCLES
Also in: Calculus Made Easy, Elements of Plane Trigonometry
circular segment
Taught in: THE CIRCLE
circum-centre
Taught in: THE CIRCLE
circumscribed circle
Taught in: THE CIRCLE, REGULAR POLYGONS AND CIRCLES
Also in: A Course of Pure Mathematics, Spherical Trigonometry, for the Use of Colleges and Schools
commensurable magnitudes
Taught in: THE CIRCLE, PROPORTION\@. SIMILAR POLYGONS, AREAS OF POLYGONS
Also in: Elementary Illustrations of the Differential and Integral Calculus
concave polygon
Taught in: RECTILINEAR FIGURES
concentric circles
Taught in: THE CIRCLE
conclusion
Taught in: INTRODUCTION
concurrent lines
Taught in: RECTILINEAR FIGURES
congruent figures
Taught in: RECTILINEAR FIGURES
Also in: An Introduction to Mathematics
conjugate arcs
Taught in: THE CIRCLE
consequent of a proportion
Taught in: PROPORTION\@. SIMILAR POLYGONS
constant
Taught in: THE CIRCLE
Also in: A Course of Pure Mathematics, An Introduction to Mathematics, Calculus Made Easy, Elementary Illustrations of the Differential and Integral Calculus, Elements of Plane Trigonometry, Solid Geometry with Problems and Applications
construction
Taught in: INTRODUCTION, THE CIRCLE, AREAS OF POLYGONS
Also in: Mathematical Recreations and Essays
continued proportion
Taught in: PROPORTION\@. SIMILAR POLYGONS
contradictory of a theorem
Taught in: INTRODUCTION
converse of a theorem
Taught in: INTRODUCTION, THE CIRCLE
Also in: A Course of Pure Mathematics
convex polygon
Taught in: RECTILINEAR FIGURES
corollary
Taught in: INTRODUCTION
Also in: A Course of Pure Mathematics
curved line
Taught in: RECTILINEAR FIGURES
curved surface
Taught in: RECTILINEAR FIGURES
Also in: Solid Geometry with Problems and Applications
curvilinear figure
Taught in: RECTILINEAR FIGURES
Also in: Elementary Illustrations of the Differential and Integral Calculus
decagon
Taught in: RECTILINEAR FIGURES, REGULAR POLYGONS AND CIRCLES
diagonal
Taught in: RECTILINEAR FIGURES, THE CIRCLE
Also in: Elementary Illustrations of the Differential and Integral Calculus, Mathematical Recreations and Essays, Spherical Trigonometry, for the Use of Colleges and Schools
diameter
Taught in: THE CIRCLE
Also in: Solid Geometry with Problems and Applications, Spherical Trigonometry, for the Use of Colleges and Schools
dimension
Taught in: INTRODUCTION
Also in: Mathematical Recreations and Essays
distance from a point to a line
Taught in: RECTILINEAR FIGURES
dodecagon
Taught in: RECTILINEAR FIGURES
equality
Taught in: RECTILINEAR FIGURES
Also in: A First Book in Algebra, An Introduction to Mathematics, Elementary Illustrations of the Differential and Integral Calculus, The First Steps in Algebra
equiangular polygon
Taught in: RECTILINEAR FIGURES
equilateral polygon
Taught in: RECTILINEAR FIGURES, REGULAR POLYGONS AND CIRCLES
equilateral triangle
Taught in: RECTILINEAR FIGURES, THE CIRCLE, REGULAR POLYGONS AND CIRCLES
Also in: A Course of Pure Mathematics, Spherical Trigonometry, for the Use of Colleges and Schools
equimultiples
Taught in: PROPORTION\@. SIMILAR POLYGONS
equivalent plane figures
Taught in: AREAS OF POLYGONS
equivalent solids
Taught in: RECTILINEAR FIGURES
Also in: Solid Geometry with Problems and Applications
escribed circle
Taught in: THE CIRCLE
Also in: Spherical Trigonometry, for the Use of Colleges and Schools
exterior angle
Taught in: RECTILINEAR FIGURES
extreme and mean ratio
Taught in: PROPORTION\@. SIMILAR POLYGONS, REGULAR POLYGONS AND CIRCLES
extremes of a proportion
Taught in: PROPORTION\@. SIMILAR POLYGONS
foot of a line
Taught in: RECTILINEAR FIGURES
Also in: Solid Geometry with Problems and Applications
fourth proportional
Taught in: PROPORTION\@. SIMILAR POLYGONS, AREAS OF POLYGONS
Also in: Vector Analysis and Quaternions
geometrical figure
Taught in: INTRODUCTION
geometrical mean
Taught in: PROPORTION\@. SIMILAR POLYGONS, AREAS OF POLYGONS
Also in: A Course of Pure Mathematics, Elements of Plane Trigonometry, The First Steps in Algebra
geometry
Taught in: INTRODUCTION
Also in: An Introduction to Mathematics, Mathematical Recreations and Essays
harmonic division
Taught in: PROPORTION\@. SIMILAR POLYGONS
heptagon
Taught in: RECTILINEAR FIGURES
hexagon
Taught in: RECTILINEAR FIGURES, REGULAR POLYGONS AND CIRCLES
homologous angles
Taught in: RECTILINEAR FIGURES
homologous sides
Taught in: RECTILINEAR FIGURES, PROPORTION\@. SIMILAR POLYGONS, AREAS OF POLYGONS
hypotenuse
Taught in: THE CIRCLE, AREAS OF POLYGONS
Also in: A Course of Pure Mathematics, Elementary Illustrations of the Differential and Integral Calculus, Spherical Trigonometry, for the Use of Colleges and Schools
hypothesis
Taught in: INTRODUCTION
Also in: Mathematical Recreations and Essays
in-centre
Taught in: THE CIRCLE
incommensurable magnitudes
Taught in: THE CIRCLE, PROPORTION\@. SIMILAR POLYGONS, AREAS OF POLYGONS, REGULAR POLYGONS AND CIRCLES
Also in: An Introduction to Mathematics, Elementary Illustrations of the Differential and Integral Calculus, Mathematical Recreations and Essays, Solid Geometry with Problems and Applications
incommensurable ratio
Taught in: THE CIRCLE
inscribed angle
Taught in: THE CIRCLE
inscribed circle
Taught in: THE CIRCLE, REGULAR POLYGONS AND CIRCLES
Also in: Elements of Plane Trigonometry, Spherical Trigonometry, for the Use of Colleges and Schools
isoperimetric polygon
Taught in: REGULAR POLYGONS AND CIRCLES
isosceles trapezoid
Taught in: RECTILINEAR FIGURES, THE CIRCLE
isosceles triangle
Taught in: RECTILINEAR FIGURES, THE CIRCLE
leg of a right triangle
Taught in: RECTILINEAR FIGURES, THE CIRCLE, AREAS OF POLYGONS
limit
Taught in: THE CIRCLE, PROPORTION\@. SIMILAR POLYGONS, AREAS OF POLYGONS, REGULAR POLYGONS AND CIRCLES
Also in: A Course of Pure Mathematics, An Introduction to Mathematics, Calculus Made Easy, Elementary Illustrations of the Differential and Integral Calculus, Elements of Plane Trigonometry, Solid Geometry with Problems and Applications
line
Taught in: INTRODUCTION, RECTILINEAR FIGURES
Also in: A Course of Pure Mathematics, An Introduction to Mathematics, Calculus Made Easy, Elementary Illustrations of the Differential and Integral Calculus, Solid Geometry with Problems and Applications
line of centres
Taught in: THE CIRCLE
line segment
Taught in: RECTILINEAR FIGURES
locus
Taught in: RECTILINEAR FIGURES, THE CIRCLE
Also in: A Course of Pure Mathematics, An Introduction to Mathematics, Solid Geometry with Problems and Applications, Spherical Trigonometry, for the Use of Colleges and Schools
major arc
Taught in: THE CIRCLE
maximum
Taught in: REGULAR POLYGONS AND CIRCLES
Also in: A Course of Pure Mathematics, Calculus Made Easy, First Course in the Theory of Equations, Mathematical Recreations and Essays, Treatise on Thermodynamics
means of a proportion
Taught in: PROPORTION\@. SIMILAR POLYGONS
Also in: Mathematical Recreations and Essays
median of a triangle
Taught in: RECTILINEAR FIGURES, THE CIRCLE
minimum
Taught in: REGULAR POLYGONS AND CIRCLES
Also in: A Course of Pure Mathematics, Calculus Made Easy, First Course in the Theory of Equations
minor arc
Taught in: THE CIRCLE
mutually equiangular polygons
Taught in: RECTILINEAR FIGURES, PROPORTION\@. SIMILAR POLYGONS, REGULAR POLYGONS AND CIRCLES
mutually equilateral polygons
Taught in: RECTILINEAR FIGURES
numerical measure
Taught in: THE CIRCLE, PROPORTION\@. SIMILAR POLYGONS
obtuse angle
Taught in: RECTILINEAR FIGURES
octagon
Taught in: RECTILINEAR FIGURES, REGULAR POLYGONS AND CIRCLES
opposite of a theorem
Taught in: INTRODUCTION
parallel lines
Taught in: RECTILINEAR FIGURES, THE CIRCLE, PROPORTION\@. SIMILAR POLYGONS
Also in: An Introduction to Mathematics, Solid Geometry with Problems and Applications
parallelogram
Taught in: RECTILINEAR FIGURES, THE CIRCLE, AREAS OF POLYGONS
Also in: A Course of Pure Mathematics, Elementary Illustrations of the Differential and Integral Calculus
pentadecagon
Taught in: REGULAR POLYGONS AND CIRCLES
pentagon
Taught in: RECTILINEAR FIGURES, REGULAR POLYGONS AND CIRCLES
perigon
Taught in: RECTILINEAR FIGURES
perimeter
Taught in: THE CIRCLE
Also in: A Course of Pure Mathematics, Elementary Illustrations of the Differential and Integral Calculus, Solid Geometry with Problems and Applications
perpendicular
Taught in: RECTILINEAR FIGURES
Also in: Elementary Illustrations of the Differential and Integral Calculus, Solid Geometry with Problems and Applications, Spherical Trigonometry, for the Use of Colleges and Schools
perpendicular bisector
Taught in: RECTILINEAR FIGURES, THE CIRCLE
pi
Taught in: REGULAR POLYGONS AND CIRCLES
Also in: A Course of Pure Mathematics, An Introduction to Mathematics, Calculus Made Easy, Mathematical Recreations and Essays
plane
Taught in: INTRODUCTION, RECTILINEAR FIGURES
Also in: A Course of Pure Mathematics, Solid Geometry with Problems and Applications, Vector Analysis and Quaternions
plane angle
Taught in: RECTILINEAR FIGURES
Also in: Solid Geometry with Problems and Applications, Spherical Trigonometry, for the Use of Colleges and Schools
plane geometry
Taught in: INTRODUCTION
point
Taught in: INTRODUCTION
Also in: A Course of Pure Mathematics, Elementary Illustrations of the Differential and Integral Calculus, Solid Geometry with Problems and Applications
point of tangency
Taught in: THE CIRCLE
Also in: Calculus Made Easy, First Course in the Theory of Equations, Treatise on Thermodynamics
polygon
Taught in: RECTILINEAR FIGURES, THE CIRCLE, AREAS OF POLYGONS
Also in: Elementary Illustrations of the Differential and Integral Calculus, Spherical Trigonometry, for the Use of Colleges and Schools, Vector Analysis and Quaternions
postulate
Taught in: INTRODUCTION, THE CIRCLE
principle of duality
Taught in: RECTILINEAR FIGURES
problem
Taught in: INTRODUCTION
Also in: Mathematical Recreations and Essays
proof
Taught in: INTRODUCTION
Also in: First Course in the Theory of Equations
proportion
Taught in: PROPORTION\@. SIMILAR POLYGONS, AREAS OF POLYGONS
Also in: Elementary Illustrations of the Differential and Integral Calculus
proposition
Taught in: INTRODUCTION
quadrant
Taught in: THE CIRCLE
Also in: An Introduction to Mathematics, Solid Geometry with Problems and Applications, Spherical Trigonometry, for the Use of Colleges and Schools, Vector Analysis and Quaternions
quadrilateral
Taught in: RECTILINEAR FIGURES
quantities of the same kind
Taught in: THE CIRCLE, PROPORTION\@. SIMILAR POLYGONS
Also in: An Introduction to Mathematics
radius of a regular polygon
Taught in: REGULAR POLYGONS AND CIRCLES
ratio
Taught in: THE CIRCLE, PROPORTION\@. SIMILAR POLYGONS, AREAS OF POLYGONS
Also in: An Introduction to Mathematics, Calculus Made Easy, Elementary Illustrations of the Differential and Integral Calculus, Elements of Plane Trigonometry, Treatise on Thermodynamics
re-entrant angle
Taught in: RECTILINEAR FIGURES
Also in: Spherical Trigonometry, for the Use of Colleges and Schools
rectangle
Taught in: THE CIRCLE, AREAS OF POLYGONS
Also in: A Course of Pure Mathematics, An Introduction to Mathematics, Calculus Made Easy, Elementary Illustrations of the Differential and Integral Calculus
rectilinear figure
Taught in: RECTILINEAR FIGURES
Also in: Elementary Illustrations of the Differential and Integral Calculus
regular polygon
Taught in: REGULAR POLYGONS AND CIRCLES
Also in: Elementary Illustrations of the Differential and Integral Calculus, Elements of Plane Trigonometry, Mathematical Recreations and Essays
rhombus
Taught in: RECTILINEAR FIGURES, THE CIRCLE
right angle
Taught in: RECTILINEAR FIGURES
Also in: A Course of Pure Mathematics, Elementary Illustrations of the Differential and Integral Calculus
right triangle
Taught in: THE CIRCLE, AREAS OF POLYGONS
Also in: A Course of Pure Mathematics, Elementary Illustrations of the Differential and Integral Calculus, Solid Geometry with Problems and Applications
salient angle
Taught in: RECTILINEAR FIGURES
scholium
Taught in: INTRODUCTION, AREAS OF POLYGONS
secant
Taught in: THE CIRCLE
Also in: A Course of Pure Mathematics, Calculus Made Easy, Elements of Plane Trigonometry
semicircle
Taught in: THE CIRCLE
side
Taught in: RECTILINEAR FIGURES
Also in: Spherical Trigonometry, for the Use of Colleges and Schools
signed quantity
Taught in: THE CIRCLE
similar polygons
Taught in: PROPORTION\@. SIMILAR POLYGONS, AREAS OF POLYGONS
similar solids
Taught in: RECTILINEAR FIGURES
Also in: Solid Geometry with Problems and Applications
similar triangles
Taught in: PROPORTION\@. SIMILAR POLYGONS, AREAS OF POLYGONS
Also in: A Course of Pure Mathematics
similarity
Taught in: PROPORTION\@. SIMILAR POLYGONS
Also in: An Introduction to Mathematics, Elementary Illustrations of the Differential and Integral Calculus, Mathematical Recreations and Essays
solid geometry
Taught in: INTRODUCTION
Also in: An Introduction to Mathematics, Solid Geometry with Problems and Applications
square
Taught in: THE CIRCLE, REGULAR POLYGONS AND CIRCLES
Also in: A First Book in Algebra, Calculus Made Easy, The First Steps in Algebra, Vector Analysis and Quaternions
straight angle
Taught in: RECTILINEAR FIGURES
superposition
Taught in: RECTILINEAR FIGURES
surface
Taught in: INTRODUCTION
Also in: A Course of Pure Mathematics, Elementary Illustrations of the Differential and Integral Calculus
symmetry
Taught in: RECTILINEAR FIGURES, THE CIRCLE
Also in: Spherical Trigonometry, for the Use of Colleges and Schools
tangent
Taught in: THE CIRCLE
Also in: A Course of Pure Mathematics, An Introduction to Mathematics, Calculus Made Easy, Elementary Illustrations of the Differential and Integral Calculus, Elements of Plane Trigonometry, First Course in the Theory of Equations, Mathematical Recreations and Essays, Treatise on Thermodynamics
tangent circles
Taught in: THE CIRCLE
term
Taught in: PROPORTION\@. SIMILAR POLYGONS
Also in: A Course of Pure Mathematics, A First Book in Algebra, The First Steps in Algebra
theorem
Taught in: INTRODUCTION
third proportional
Taught in: PROPORTION\@. SIMILAR POLYGONS
three-dimensional figure
Taught in: INTRODUCTION
Also in: Elementary Illustrations of the Differential and Integral Calculus, Solid Geometry with Problems and Applications
transversal
Taught in: RECTILINEAR FIGURES
trapezoid
Taught in: RECTILINEAR FIGURES, THE CIRCLE, AREAS OF POLYGONS
triangle
Taught in: RECTILINEAR FIGURES, AREAS OF POLYGONS
Also in: A Course of Pure Mathematics, An Introduction to Mathematics, Elements of Plane Trigonometry, Spherical Trigonometry, for the Use of Colleges and Schools
two-dimensional figure
Taught in: RECTILINEAR FIGURES
Also in: Solid Geometry with Problems and Applications
variable
Taught in: THE CIRCLE
Also in: A Course of Pure Mathematics, An Introduction to Mathematics, Calculus Made Easy, Elementary Illustrations of the Differential and Integral Calculus, Elements of Plane Trigonometry, Solid Geometry with Problems and Applications, The First Steps in Algebra
vertical angles
Taught in: RECTILINEAR FIGURES

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Theorems (50)

all straight angles are equal
Taught in: RECTILINEAR FIGURES
alternate-interior angles of parallel lines are equal
Taught in: RECTILINEAR FIGURES
alternation of proportions
Taught in: PROPORTION\@. SIMILAR POLYGONS
angle formed by a tangent and a chord is measured by half the intercepted arc
Taught in: THE CIRCLE
angle formed by two intersecting chords is measured by half the sum of the intercepted arcs
Taught in: THE CIRCLE
angle inscribed in a semicircle is a right angle
Taught in: THE CIRCLE
angles inscribed in the same segment are equal
Taught in: THE CIRCLE
angles opposite equal sides of a triangle are equal
Taught in: RECTILINEAR FIGURES
area of a circle
Taught in: REGULAR POLYGONS AND CIRCLES
Also in: Calculus Made Easy, Solid Geometry with Problems and Applications
area of a parallelogram
Taught in: AREAS OF POLYGONS
area of a rectangle
Taught in: AREAS OF POLYGONS
Also in: Solid Geometry with Problems and Applications
area of a regular polygon
Taught in: REGULAR POLYGONS AND CIRCLES
area of a trapezoid
Taught in: AREAS OF POLYGONS
area of a triangle
Taught in: AREAS OF POLYGONS
Also in: A Course of Pure Mathematics
area of rectangles with equal altitudes
Taught in: AREAS OF POLYGONS
areas of similar polygons
Taught in: AREAS OF POLYGONS
basic proportionality theorem
Taught in: PROPORTION\@. SIMILAR POLYGONS
central angle is measured by its intercepted arc
Taught in: THE CIRCLE
central angles have the same ratio as their intercepted arcs
Taught in: THE CIRCLE
chord angle measured by half the sum of intercepted arcs
Taught in: THE CIRCLE
composition and division of proportions
Taught in: PROPORTION\@. SIMILAR POLYGONS
diameter perpendicular to a chord bisects it
Taught in: THE CIRCLE
division of proportions
Taught in: PROPORTION\@. SIMILAR POLYGONS
equal central angles intercept equal arcs
Taught in: THE CIRCLE
equal products give a proportion
Taught in: PROPORTION\@. SIMILAR POLYGONS
exterior angle of a triangle
Taught in: RECTILINEAR FIGURES
external angle measured by half the difference of intercepted arcs
Taught in: THE CIRCLE
Heron's formula
Taught in: AREAS OF POLYGONS
Also in: Elements of Plane Trigonometry
inscribed angle is measured by half its intercepted arc
Taught in: THE CIRCLE
inversion of proportions
Taught in: PROPORTION\@. SIMILAR POLYGONS
line meets circumference in at most two points
Taught in: THE CIRCLE
lines perpendicular to the same line in a plane are parallel
Taught in: RECTILINEAR FIGURES
mean proportional is square root of product
Taught in: PROPORTION\@. SIMILAR POLYGONS
midline of a triangle is parallel to the third side
Taught in: RECTILINEAR FIGURES
opposite sides of a parallelogram are equal
Taught in: RECTILINEAR FIGURES
perpendicular is the shortest distance from a point to a line
Taught in: RECTILINEAR FIGURES
product of extremes and means
Taught in: PROPORTION\@. SIMILAR POLYGONS
product of extremes equals product of means
Taught in: PROPORTION\@. SIMILAR POLYGONS
pythagorean theorem
Taught in: PROPORTION\@. SIMILAR POLYGONS, AREAS OF POLYGONS
Also in: Calculus Made Easy, Elementary Illustrations of the Differential and Integral Calculus
quadrilateral with two pairs of equal adjacent sides has a diagonal as axis of symmetry
Taught in: RECTILINEAR FIGURES
sum of the angles of a polygon
Taught in: RECTILINEAR FIGURES
sum of the angles of a triangle
Taught in: RECTILINEAR FIGURES
Also in: An Introduction to Mathematics, Spherical Trigonometry, for the Use of Colleges and Schools
sum of the exterior angles of a polygon
Taught in: RECTILINEAR FIGURES
sum of the interior angles of a polygon
Taught in: REGULAR POLYGONS AND CIRCLES
sum of two sides of a triangle exceeds the third
Taught in: RECTILINEAR FIGURES
Also in: An Introduction to Mathematics
symmetry about two perpendicular axes
Taught in: RECTILINEAR FIGURES
tangent perpendicular to radius
Taught in: THE CIRCLE
tangent-chord angle measured by half its intercepted arc
Taught in: THE CIRCLE
tangents from an external point are equal
Taught in: THE CIRCLE
vertical angles are equal
Taught in: RECTILINEAR FIGURES

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Methods (9)

analytic method
Taught in: RECTILINEAR FIGURES
area of an irregular polygon
Taught in: AREAS OF POLYGONS
composition of proportions
Taught in: PROPORTION\@. SIMILAR POLYGONS
Also in: Elementary Illustrations of the Differential and Integral Calculus
Euclidean algorithm
Taught in: THE CIRCLE
extracting the square root
Taught in: PROPORTION\@. SIMILAR POLYGONS
Also in: A First Book in Algebra, The First Steps in Algebra
indirect method
Taught in: RECTILINEAR FIGURES
Also in: A Course of Pure Mathematics
principle of continuity
Taught in: THE CIRCLE
solution of a problem
Taught in: INTRODUCTION
synthetic method
Taught in: RECTILINEAR FIGURES

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Quantities (6)

angle
Taught in: RECTILINEAR FIGURES
Also in: An Introduction to Mathematics, Calculus Made Easy, Elementary Illustrations of the Differential and Integral Calculus, Elements of Plane Trigonometry, Mathematical Recreations and Essays, Solid Geometry with Problems and Applications, Vector Analysis and Quaternions
area
Taught in: AREAS OF POLYGONS
Also in: A Course of Pure Mathematics, An Introduction to Mathematics, Elements of Plane Trigonometry, Mathematical Recreations and Essays, Solid Geometry with Problems and Applications
circumference
Taught in: THE CIRCLE, REGULAR POLYGONS AND CIRCLES
Also in: An Introduction to Mathematics, Elementary Illustrations of the Differential and Integral Calculus, Elements of Plane Trigonometry, Mathematical Recreations and Essays, Solid Geometry with Problems and Applications
distance
Taught in: RECTILINEAR FIGURES, THE CIRCLE
Also in: An Introduction to Mathematics, Calculus Made Easy, Elementary Illustrations of the Differential and Integral Calculus, Elements of Plane Trigonometry
perimeter
Taught in: RECTILINEAR FIGURES
Also in: Solid Geometry with Problems and Applications
radius
Taught in: THE CIRCLE
Also in: An Introduction to Mathematics, Elementary Illustrations of the Differential and Integral Calculus, Elements of Plane Trigonometry, Solid Geometry with Problems and Applications, Spherical Trigonometry, for the Use of Colleges and Schools

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Units (3)

degree of angle
Taught in: RECTILINEAR FIGURES, THE CIRCLE
Also in: Calculus Made Easy, Elementary Illustrations of the Differential and Integral Calculus, Elements of Plane Trigonometry, Spherical Trigonometry, for the Use of Colleges and Schools
unit
Taught in: THE CIRCLE
Also in: An Introduction to Mathematics, Elementary Illustrations of the Differential and Integral Calculus, The First Steps in Algebra
unit of surface
Taught in: AREAS OF POLYGONS

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