Measuring angles

Front

What is an obtuse angle?

Back

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

Front

What is the total number of degrees in a circle?

Back

A circle has a total of 360 degrees.

Front

What is the measure of a right angle?

Back

A right angle measures exactly 90 degrees.

Front

What is the measure of an acute angle?

Back

An acute angle is an angle that measures less than 90 degrees.

Front

If an angle measures 80 degrees and is split into two parts, what is the equation to find the lesser part if the greater part measures 60 degrees?

Back

60 + m = 80, where m is the measure of the lesser part.

Front

What is the measure of a straight angle?

Back

A straight angle measures exactly 180 degrees.

Front

How many degrees are in a quarter of a circle?

Back

A quarter of a circle measures 90 degrees.

Front

What is the measure of a full rotation?

Back

A full rotation measures 360 degrees.

Front

If angle A measures 63 degrees, what type of angle is it?

Back

Angle A is an acute angle.

Front

What is the relationship between complementary angles?

Back

Complementary angles are two angles whose measures add up to 90 degrees.