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Using the rules of 30-60-90, determine the requested length from the image.

Using the rules of 30-60-90, determine the requested length from the image.-example-1
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User Marbel
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4 votes

Answer:

15

Explanation:

cos30=12/hyp

0.8=12/hyp

12÷0.8=15

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User Mikolaytis
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