Asked by sweet pea

12 foot board is leaning against a wall and makes a 77 degree angle with ground. How high does the board reach on the wall?

I used Sin 77x 12 and got 11.692

but questions is round this to the nearest tenth of a foot....
Is it 11.7 feet?
Thank you.

Answers

Answered by Reiny
yes, 11.7 is correct to the nearest tenth
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