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s344n2d4d5 [400]

1 year ago

9

Solve each triangle: Find all the missing sides and angles. Round answers to the nearest tenth.

1 answer:

horrorfan [7]1 year ago

3 0

Step-by-step explanation:

$let \: angle \: be \: \alpha \\ \tan( \alpha ) = \frac{p}{b} \\ \tan(69.9) = \frac{9.7}{bc} \\ bc = \frac{9.7}{2.73} \\ bc = 3.55 \\ by \: using \: pythagorean \: theorem \\ ab = \sqrt{ {9.7}^{2} } + {2.73}^{2} \\ ab = 10.07$

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