Unit 7 Review - Measure of Angles

Front

What is an angle?

Back

An angle is formed by two rays (sides) that share a common endpoint (vertex). It is measured in degrees.

Front

What is a right angle?

Back

A right angle measures exactly 90 degrees.

Front

What is an obtuse angle?

Back

An obtuse angle measures more than 90 degrees but less than 180 degrees.

Front

What is an acute angle?

Back

An acute angle measures less than 90 degrees.

Front

What is a full turn in degrees?

Back

A full turn around a circle is 360 degrees.

Front

How do you convert degrees to a fraction of a turn?

Back

Front

What is the measure of a straight angle?

Back

A straight angle measures exactly 180 degrees.

Front

What is the sum of angles in a triangle?

Back

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

Front

What is the measure of a complete angle?

Back

A complete angle measures 360 degrees.

Front

What is the difference between acute and obtuse angles?

Back

Acute angles are less than 90 degrees, while obtuse angles are more than 90 degrees but less than 180 degrees.