In the given figure question is there
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Answer:
1) sinθ=cos(3θ-30)
cos(90-θ)=cos(3θ-30)
90-θ=3θ-30
120=4θ
θ=30
2) sinθ=P/H
sin30=200/H
1/2=200/H
H=400 M
Step-by-step explanation:
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