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Question Number 124927 by bemath last updated on 07/Dec/20

Answered by liberty last updated on 07/Dec/20

$$\left(1\right)\sin 38°=\frac{x+y}{8};x+y=8.\sin 38°$$$$\Rightarrow x+y=4.9ft$$$$\left(2\right)\sin 52°=\frac{t}{8};t=8.\sin 52°=6.3ft$$$$\left(3\right)\tan 20°=\frac{x}{t};x=t.\tan 20°=2.3$$$$thenwegety=4.9-2.3=2.6ft$$

Commented by liberty last updated on 07/Dec/20

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