Sine and Cosine Complements

If sin(β) = ⅝ . What is cos(α)?

• ^⅜

• ⅛

• ⅝

• ⅞

Solve for x. cos(2x +9) = sin(x)

• x = 27

• x = -9

• x = 57

• x = 9

• 52

• 128

• 45

• 38

• 178

• 88

• 2

• 45

cos(74) ≈ 0.961

• cos(74) ≈ 0.961

• cos(47) ≈ 0.961

• cos(16) ≈ 0.961

• cos(45) = 0.961

Find the trig value.

• A

• B

• C

• D

Find the trig value.

• A

• B

• C

• D

Find the trig value.

• A

• B

• C

• D

Find the trig value.

• A

• B

• C

• D

Find the trig value.

• A

• B

• C

• D