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Mathematics 18 Online
OpenStudy (anonymous):

Anyone??

OpenStudy (anonymous):

OpenStudy (dumbcow):

105 = 60+45 use sum formula for sine sin(60+45) = sin(60)cos(45) + sin(45)cos(60)

OpenStudy (anonymous):

thank you :)

OpenStudy (anonymous):

is it 1/4(sq root. 6+sq root 2) =0.9659

OpenStudy (dumbcow):

yep

OpenStudy (anonymous):

perfect..

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