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Geometry Chap.1
Question | Answer |
---|---|
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 |