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OpenStudy (anonymous):
Help with one question please!!
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OpenStudy (anonymous):
sin42=h/3280
OpenStudy (anonymous):
(sin42)*3280=h
OpenStudy (anonymous):
that's what i got
OpenStudy (anonymous):
Yep. The sin of an angle is opposite/hypotenuse and you have the angle, which is 42 degrees. So that's equal to the opposite side of the triangle (x) over the hypotenuse (3280)
OpenStudy (anonymous):
agreed
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OpenStudy (anonymous):
the easy way to remember it is SOHCAHTOA, which is sin= opp/hyp, cos=adjacent/hyp and tangent= opp/adjacent
OpenStudy (anonymous):
oh ok thanks guys!
OpenStudy (anonymous):
rounded to the nearest foot though ... so 2195
OpenStudy (anonymous):
oh yeah! :)
OpenStudy (anonymous):
read carefully
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OpenStudy (anonymous):
yeah i will!
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