Identifying Angles

Front

What is an angle that measures exactly 90 degrees?

Back

Right angle

Tags

CCSS.4.G.A.1

Front

What type of angle is less than 90 degrees?

Back

Acute angle

Tags

CCSS.4.G.A.1

Front

What type of angle is greater than 90 degrees but less than 180 degrees?

Back

Obtuse angle

Tags

CCSS.4.G.A.1

Front

What type of angle measures exactly 180 degrees?

Back

Straight angle

Tags

CCSS.4.G.A.1

Front

What do you call an angle that measures more than 180 degrees?

Back

Reflex angle

Tags

CCSS.4.G.A.1

Front

What is the term for angles that are opposite each other when two lines intersect?

Back

Vertical angles

Tags

CCSS.7.G.B.5

Front

What is the sum of the angles in a triangle?

Back

180 degrees

Tags

CCSS.8.G.A.5

Front

If two angles are complementary, what is the sum of their measures?

Back

90 degrees

Tags

CCSS.7.G.B.5

Front

If two angles are supplementary, what is the sum of their measures?

Back

180 degrees

Tags

CCSS.7.G.B.5

Front

What type of angle is formed when two lines meet at a right angle?

Back

Perpendicular angles

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1