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Use a Calculator to Find the Acute Angle θ

Question 28

Multiple Choice

Use a calculator to find the acute angle θ , to the nearest degree, that satisfies the equation.
-cos θ = 0.9


A) Use a calculator to find the acute angle θ , to the nearest degree, that satisfies the equation. -cos θ = 0.9 A) B) C) D)
B) Use a calculator to find the acute angle θ , to the nearest degree, that satisfies the equation. -cos θ = 0.9 A) B) C) D)
C) Use a calculator to find the acute angle θ , to the nearest degree, that satisfies the equation. -cos θ = 0.9 A) B) C) D)
D) Use a calculator to find the acute angle θ , to the nearest degree, that satisfies the equation. -cos θ = 0.9 A) B) C) D)

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