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Geometry Chap.1

QuestionAnswer
acute angle an angle that measures greater than 0 degrees and less than 90 degrees
adjacent angles a triangle with three acute angles
angle bistector a ray that divides an angle into two congruent angles
circumference the distance around the circle
collinear points that lie on the same line
complementary angles two angles whose measures have a sum of 90 degrees
congruent segments two segments that have the same length
coplanar points that lie in the same plane
diameter a segment that has endpoints on the circle and that passes through the center of the circle
exterior of an angle
hypotenuse
image
interior of an angle
leg
linear pair
midpoint
obtuse angle
opposite angle
opposite rays
pi
pre-image
radius
ray
reflection
right angle
rotation
segment bisector
straight angle
supplementary angles
transformation
translation
vertex
vertical angle
Created by: 10010511