Angles and Degrees

Angles that measure between 90 and 180 degrees are _______.

• acute

• right

• obtuse

• straight

Tags

CCSS.4.G.A.1

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

• 90 degrees

• 103 degrees

• 120 degrees

• 135 degrees

Tags

CCSS.4.MD.C.7

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

• 180

• 360

• 90

• 270

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

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

• acute

• obtuse

• right

• straight

Tags

CCSS.4.G.A.1

A full rotation around a point measures _______ degrees.

• 180

• 360

• 90

• 270

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Half of a right angle measures _______ degrees.

• 30

• 45

• 60

• 90

Tags

CCSS.4.G.A.1

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

• acute

• obtuse

• straight

• right

Tags

CCSS.4.G.A.1

If two angles add up to 180 degrees, they are called _______ angles.

• complementary

• adjacent

• supplementary

• vertical

Tags

CCSS.7.G.B.5

Angles that measure between 0 and 90 degrees are _______.

• obtuse

• right

• acute

• reflex

Tags

CCSS.4.G.A.1

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

• vertex

• intersection

• angle point

• line junction