Question-124927

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

Answered by liberty last updated on 07/Dec/20

(1) \sin 38 ° = \frac{x + y}{8}; x + y = 8 . \sin 38 °

\Rightarrow x + y = 4.9 f t

(2) \sin 52 ° = \frac{t}{8}; t = 8 . \sin 52 ° = 6.3 f t

(3) \tan 20 ° = \frac{x}{t}; x = t . \tan 20 ° = 2.3

t h e n w e g e t y = 4.9 - 2.3 = 2.6 f t

Commented by liberty last updated on 07/Dec/20

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