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OpenStudy (anonymous):
What is the area of △PQR?
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OpenStudy (anonymous):
OpenStudy (anonymous):
|dw:1374726314779:dw|
OpenStudy (anonymous):
sin30=h/5 --->1/2=h/5 --->h=5/2
OpenStudy (anonymous):
Area = 1/2*b*h --->area =\[(25\sqrt{3})/4\]
OpenStudy (anonymous):
got it?
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OpenStudy (anonymous):
Yes! Thanks!
OpenStudy (anonymous):
my pleasure:D
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