Complementary Cofunctions

Find the missing angle.

• 46

• 52

• 54

• 36

Tags

CCSS.7.G.B.5

Find the missing angle.

• 36

• 38

• 26

• 24

Tags

CCSS.7.G.B.5

Find the missing angle.

• 25

• 15

• 10

• 20

Tags

CCSS.7.G.B.5

Find the missing angle.

• 53

• 67

• 77

• 43

Tags

CCSS.7.G.B.5

Two angles whose sum is 90 degrees.

• Linear Pair

• Supplementary Angles

• Complementary Angles

• Linear Pair

Tags

CCSS.7.G.B.5

Two angles whose sum of their measures is 90 degrees.

• adjacent angles

• complementary angles

• supplementary angles

• vertical angles

Tags

CCSS.7.G.B.5

Find the missing angle.

• 60

• 70

• 50

• 140

Tags

CCSS.7.G.B.5

The angle relationship shown is -

• complementary angles

• supplementary angles

• vertical angles

• angle bisector

Tags

CCSS.7.G.B.5

In ∆ABC, the complement of ∠B is ∠A. Which statement is always true?

• tan∠A = tan∠B

• sin∠A = sin∠B

• cos∠A = tan∠B

• sin∠A = cos∠B

Tags

CCSS.HSG.SRT.C.7

Which expression is always equivalent to sin x when 0°< x < 90°?

• cos(90°−x)

• cos(45°−x)

• cos(2x)

• cos x

Tags

CCSS.HSF.TF.C.9