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Index
acute angle
acute triangle
adjacent angles
alternate exterior angles
alternate interior angles
altitude of a prism
altitude of a triangle
angle
angle.bisector
angle of rotation
apothem of a regular polygon
arc
arc measures
arc of a chord
area
area of a circle
area of a sector of a circle
auxiliary figure
axis
axis of a cylinder
base of a prism
between
biconditional statement
center of a regular polygon
center of rotation
central angle
chord
circle
circumcenter
circumference
circumscribed polygon
collinear points
common tangent
compass
complementary angles
composite of reflections
concave polygon
concentric.circles
conclusion
conditional statements
congruence transformation
congruent angles
congruent circles
congruent.segments
congruent triangles
consecutive interior angles
construction
contrapositive
converse
convex polygon
coordinate
coplanar points
corresponding angles
cosine
cross product
cross section
cylinder
definition
degree
diagonal
diameter
dihedral angle
dilation
distance
distance between a point and a line
distance formula
edge of a half plane
endpoints
equation of a circle
equation of a sphere
equiangular triangle
equidistance
equilateral triangle
exterior angle
exterior angles
exterior of a circle
exterior of a angle
exterior of a triangle
formal proof
geometric mean
glide reflection
golden rectangles
great circle
half plane
hypotenuse
hypothesis
if and only if form
if-then form
image
incenter
indirect reasoning
inscribed angle
inscribed polygon
integers
intercepted arc
interior angles
interior of a circle
interior of an angle
interior of a triangle
interscet
inverse
irrational number
isometry
isosceles trapezoid
isosceles triangle
lateral area
lateral faces
legs of a right triangle
length
line
linear equation
line of reflection
line of symmetry
linear pair
line perpendicular to a plane
locus
major arc
measure
measurement
median of a triangle
endpoint
midpoint formula
minor arc
natural numbers
negation
n-gon
noncollinear points
noncoplanar poionts
number line
oblique prism
obtuse angle
obtuse triangle
opposite rays
ordered pair
origin
parallel lines
parallelogram
perimeter
perpendicular bisector
perpendicular lines
perpendicular planes
plane
plane angle
plane perpendicular to a plane
platonic solid
point
point of reflection
point of symmetry
point of tangency
point-slope form
polygon
polygonal region
polyhedron
postulate
preimage
prism
proportion
protactor
pyramid
quadrant
radical sign
radicand
radius of a circle
radius of a ragular polygon
ratio
rationalizing the denominator
rational numbers
ray
real numbers
rectangle
reflection
regular polygon
regular polyhedron
regular pyramid
remote interior angles
repeating decimal
rhombus
right angle
right circular cone
right cylinder
right dihedral angle
right prism
right triangle
rotation
scalene triangle
secant
secant segment
sector
segment
segment bisector
semicircle
sides of an angle
similar figure
similarity transformation
similar polygon
sine
skew lines
slant height
slope
slope-intercept form
sphere
square
square root
straightedge
supplementary angles
surface area
tangent
tangent segment
terminating decimal
theorem
transformation
tranlation
transversal
trapezoid
triangle
trigonometric ratio
undefined terms
unit of measure
vertex angle
vertical angles
volume
whole numbers
x-axis
y-axis