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OpenStudy (anonymous):
in triangle DEF, DE=17 and measurment of F= 32. find DF to the nearest tenth.
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OpenStudy (anonymous):
I assume this is a right triangle with angle E the right angle. So, we will use the trig function sine to solve it. sin 32 = 17/x (where x is DF the hypotenuse.) x = 17/sin32 x = 17/ .5514 x = 30.8 (approx.)
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