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OpenStudy (anonymous):
HELP multiple choice. will become fan.
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OpenStudy (anonymous):
OpenStudy (anonymous):
sin(45)= \[\frac{ x }{ 7.5mm }\], sin(45)*7.5mm = x, x= 5.3033, 5.3033*5.3033 = Area= 28.125mm
OpenStudy (anonymous):
5.3033 = length of side Area= 28.125 because area - l*w
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