3.9 Review

Front

Convert from meters to cm: 9 meters

Back

900 cm

Front

What type of line does the picture represent?

Back

Perpendicular

Front

What type of angle is shown?

Back

Right

Front

What does this image show?

Back

Intersecting lines

Front

This is a/an __________ angle.

Back

Acute angle

Front

What is the definition of a perpendicular line?

Back

Lines that intersect at a right angle (90 degrees).

Front

What is an acute angle?

Back

An angle that is less than 90 degrees.

Front

What is a right angle?

Back

An angle that is exactly 90 degrees.

Front

What is a straight angle?

Back

An angle that is exactly 180 degrees.

Front

What are parallel lines?

Back

Lines that never intersect and are always the same distance apart.