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OpenStudy (anonymous):
I need someone to help explain a 30-60-90 triangle problem please!!!
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OpenStudy (nurali):
The opposite sides of these angles in general are as such-- 30 is opposite 1/2 60 is opposite sqrt(3) / 2 90 is opposite 1
OpenStudy (anonymous):
OpenStudy (anonymous):
@HawkCrimson
OpenStudy (nurali):
Ur answer is correct.
OpenStudy (anonymous):
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OpenStudy (nurali):
Correct.
OpenStudy (anonymous):
OpenStudy (anonymous):
the answer is A not B
OpenStudy (anonymous):
Sin 45 = QR / 42 42Sin45 = QR QR = 29.69 and 21 times the square root of 2 = 29.69
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