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Mathematics 9 Online
OpenStudy (allen27):

What is the length of the portion BC of the cloth?

OpenStudy (allen27):

OpenStudy (allen27):

@luffingsails

OpenStudy (luffingsails):

try cos (32) = BC / 6in. Solve for BC. BC = 6 * cos(32 degrees).

ganeshie8 (ganeshie8):

Shouldn't it be 6*sin(32) ?

OpenStudy (allen27):

i guess so

OpenStudy (allen27):

so its b

OpenStudy (luffingsails):

Yes, sorry sin(32) = opp/hyp... sin(32) = BC/6 BC = 6 * sin(32)

ganeshie8 (ganeshie8):

It is b

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