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27 February, 11:36

Given: ABC is a right triangle with right angle C. AC=15 centimeters and m∠A = 40 ∘. What is BC?

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  1. 27 February, 11:52
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    Tan (40) = BC/15

    BC = tan (40) x 15

    BC = 0.84 x 15

    BC = 12.6 cm
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