Angles and Degrees

Front

Angles that measure between 90 and 180 degrees are _______.

Back

obtuse

Front

What is the measure of angle y? (You may use a calculator.)

Back

103 degrees

Front

Angles that measure between 0 and 90 degrees are _______.

Back

acute

Front

When an angle rotates all the way around the axis, its arc makes a full circle. This angle measures _____ degrees.

Back

360

Front

Half of a right angle measures _______ degrees.

Back

45

Front

An angle that measures exactly 90 degrees is called a _______ angle.

Back

right

Front

An angle that measures less than 90 degrees is called a _______ angle.

Back

acute

Front

An angle that measures exactly 180 degrees is called a _______ angle.

Back

straight

Front

The point where two lines meet to form an angle is called the _______.

Back

vertex

Front

The space between two rays that meet at a point is called an _______.

Back

angle