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OpenStudy (anonymous):
Quadrangle ABCD, side AB=12. Sin of the angle BAC=0.33, sin ADB=0.44, Angles BAD+BCD=180 degrees, find BC.
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OpenStudy (anonymous):
do you have a picture of this quadrange ABCD ?
OpenStudy (anonymous):
Nope.
OpenStudy (anonymous):
But I suppose that sinA=0.33 and sinD=0.44
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