Unit 1 Vocab

Front

Part of a line with one endpoint, extending endlessly in one direction.

Back

ray

Front

Image shows:

Back

a ray

Front

Divides an angle into two equal angles

Back

angle bisector

Front

Two angles that sum to 180°?

Back

Supplementary Angles

Front

Two angles that sum to 90° are called:

Back

Complementary Angles

Front

Length of TU?

Back

12

Front

m∠AML = 96°; m∠NMA = 22°. Find m∠NML.

Back

118°

Front

Part of a line with two endpoints?

Back

line segment

Front

Meaning of BISECT?

Back

To cut something into two congruent pieces or in half.

Front

Value of x?

Back

66