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Use the Cofunction Identities to Find an Angle θ That tan⁡(2θ−140∘)=cot⁡(θ+5∘)\tan \left( 2 \theta - 140 ^ { \circ } \right) = \cot \left( \theta + 5 ^ { \circ } \right)

Question 107

Multiple Choice

Use the cofunction identities to find an angle θ that makes the statement true.
- tan⁡(2θ−140∘) =cot⁡(θ+5∘) \tan \left( 2 \theta - 140 ^ { \circ } \right) = \cot \left( \theta + 5 ^ { \circ } \right)


A) θ=75∘\theta = 75 ^ { \circ }
B) θ=10∘\theta = 10 ^ { \circ }
C) θ=6∘\theta = 6 ^ { \circ }
D) θ=16∘\theta = 16 ^ { \circ }

Correct Answer:

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