Unit 6 Test Review

Front

What are Vertical Angles?

Back

Vertical angles are the angles opposite each other when two lines intersect. They are always equal.

Front

What are Supplementary Angles?

Back

Supplementary angles are two angles that add up to 180°.

Front

What is the value of x if the angles are supplementary and one angle is 76°?

Back

x = 104°

Front

What is the value of x if the angles are complementary and one angle is 71°?

Back

x = 19°

Front

Name the angle represented by

Back

The angle is

Front

What are Alternate Interior Angles?

Back

Alternate interior angles are pairs of angles that are on opposite sides of the transversal and inside the two lines.

Front

What are Corresponding Angles?

Back

Corresponding angles are angles that are in the same position on two parallel lines in relation to a transversal.

Front

What is the sum of angles in a triangle?

Back

The sum of angles in a triangle is always 180°.

Front

What is the definition of a right angle?

Back

A right angle is an angle that measures exactly 90°.

Front

What is the value of x if two angles are vertical and one angle is 39.5°?

Back

x = 39.5°.