Angles

Front

Less than 90° angle

Back

ACUTE

Tags

CCSS.4.G.A.1

Front

Exactly 90° angle

Back

RIGHT

Tags

CCSS.4.G.A.1

Front

Exactly 180° angle

Back

STRAIGHT

Tags

CCSS.4.G.A.1

Front

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

Back

OBTUSE

Tags

CCSS.4.G.A.1

Front

What is the sum of angles in a triangle?

Back

180°

Tags

CCSS.8.G.A.5

Front

What do you call an angle that is exactly 360°?

Back

FULL CIRCLE

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Front

What is the term for angles that add up to 90°?

Back

COMPLEMENTARY ANGLES

Tags

CCSS.7.G.B.5

Front

What is the term for angles that add up to 180°?

Back

SUPPLEMENTARY ANGLES

Tags

CCSS.7.G.B.5

Front

What type of angle is exactly 0°?

Back

ZERO ANGLE

Tags

CCSS.4.G.A.1

Front

What is the measure of a right angle in degrees?

Back

90°

Tags

CCSS.4.G.A.1