For the following, use figure 15 to evaluate each trigonometric function of angle A. cos A
Added by Sergio T.
Step 1
Step 1: Use the Pythagorean theorem to find the length of the hypotenuse: \(h^2 = 10^2 + 8^2\) \(h^2 = 100 + 64\) \(h^2 = 164\) \(h = \sqrt{164}\) Show more…
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