intro to geometry vocab

Front

Back

line segment

Front

What does this image show? Options: dot, point, circle, angle

Back

point

Front

Identify this picture: Options: ray AB, line AB, line segment AB, point AB

Back

ray AB

Front

Name the figure: Segment CD, Segment DC, Ray DC, Line CD

Back

Line CD

Front

An angle is made up of two _____________ that share a common ________________.

Back

rays, endpoint

Front

What are supplementary angles?

Back

Angles that add up to 180°

Front

What are complementary angles?

Back

Angles that add up to 90°

Front

An angle with a measure between 0 and 90 degrees is called an _____________________.

Back

acute angle

Front

An angle with a measure equal to 90 degrees is called a __________________________.

Back

right angle

Front

Lines in the SAME plane that will never meet.

Back

Parallel Lines