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Please help me urgently

Please help me urgently-example-1

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Answer:

A=36°

B=54°

C=90°

a=7

b=9.6

c=11.9

Explanation:

Upper case A,B,C are angles. B and C are given. Calculate A because the three angles in a triangle add up to 180°. See image.

Lower case a,b, and c are side lengths.

a is given. You need to use trigonometry and a calculator to find b or c or both. Or you can find one and use the Pythagorean Theorem to find the other. See image.

Please help me urgently-example-1
User Mateor
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