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mac1147_lecture29_2_c - L29 Example If a = 2 and = 20 find...

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354 β a b c α L29 Solving Right Triangles 2 2 2 a b c + = 90 α β + = ° Example : If 3 a = and 5 b = , find , c α , and β . Round your answers to one decimal place. 355 Example : If 2 a = and 20 β = ° , find b , c , and α . Round your answers to one decimal place. The acute angle measured from horizontal to line-of-sight observation of the object is called the angle of elevation or angle of depression
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