Asked by anna

how to evaluate sin(a) when adj =4 and oposit side 10?
Answered by bobpursley
sketch a right triangle, two sides 4, 10.
then the hypotenuse is c^2=4^2+10^2
that works out to be 116.
so SinA=10/sqrt(116)
Answered by bobpursley
anna: you already asked this, and got an answer before you posted this. Is there something you don't understand about it? We don't have crystal balls here.
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