Measure of Missing Angle

Front

What is a straight angle?

Back

A straight angle is an angle that measures 180 degrees.

Front

How many degrees are in a right angle?

Back

A right angle measures 90 degrees.

Front

What is the sum of angles in a triangle?

Back

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

Front

If one angle is 90 degrees, what is the measure of the other angle in a right angle?

Back

The other angle measures 90 degrees.

Front

What is the measure of a full rotation?

Back

A full rotation measures 360 degrees.

Front

Find the missing angle if one angle is 45 degrees and the other is 135 degrees.

Back

The missing angle is 0 degrees.

Front

If two angles are complementary, what is their sum?

Back

The sum of complementary angles is 90 degrees.

Front

If two angles are supplementary, what is their sum?

Back

The sum of supplementary angles is 180 degrees.

Front

Find the missing angle if one angle is 75 degrees and the other is 105 degrees.

Back

The missing angle is 0 degrees.

Front

What is the measure of the missing angle if one angle is 82 degrees?

Back

The missing angle is 98 degrees.