If tan 2 theta = cot (theta + 9), where 2 theta and theta + 9º are acute angles, then find the value of theta
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Answer:
28
Step-by-step explanation:
Given 2θ,θ+6 are acute angles
tan2θ=cot(θ+6)
tan2θ=tan(90−θ−6)
⟹2θ=84−θ
⟹3θ=84
⟹θ=28
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