Angle Relationships Review

Front

What are complementary angles?

Back

Angles that add up to 90°.

Front

What are supplementary angles?

Back

Angles that add up to 180°.

Front

If Angle 1 is 47° and Angle 2 is 38°, what is their relationship?

Back

Neither complementary nor supplementary.

Front

Find X if the angle measures 59°, 31°, or 177°. What is X?

Back

177.

Front

What is the measure of angle SOR if the options are 45°, 135°, 90°, or 180°?

Back

135°.

Front

What is the definition of vertical angles?

Back

Angles that are opposite each other when two lines intersect.

Front

What is the definition of adjacent angles?

Back

Angles that share a common side and vertex but do not overlap.

Front

What is the sum of angles in a triangle?

Back

180°.

Front

What are the properties of angles on a straight line?

Back

They add up to 180°.

Front

What are the properties of angles around a point?

Back

They add up to 360°.