intro to geometry vocab

Front

Identify the geometric term: line, line segment, ray, angle.

Back

line segment

Front

Image shows:

Back

point

Front

Identify this picture.

Back

ray AB

Front

Identify the figure:

Back

Line CD

Front

An angle consists of two rays sharing a common endpoint.

Back

rays, endpoint

Front

Supplementary angles?

Back

Add up to 180°.

Front

Complementary angles?

Back

Add up to 90°.

Front

Angle between 0° and 90° is an _____________.

Back

acute angle

Front

Angle measuring 90° is a _____________.

Back

right angle

Front

Lines in the same plane that never meet.

Back

Parallel Lines