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OpenStudy (anonymous):
in triangle DEF, DE= 15 and measurement of f is 32. e is 90 degrees. find EF to the nearest tenth
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OpenStudy (anonymous):
is 32 the angle at F?
OpenStudy (amistre64):
D------ 15 -----E 90 / / / / / ?? / / 32 / F
OpenStudy (amistre64):
tan(32) = 15/EF EF = 15/tan(32)
OpenStudy (amistre64):
EF = 24.005
OpenStudy (amistre64):
worst drawing ever!!
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OpenStudy (anonymous):
Could also use the law of sines =]
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