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Mathematics 15 Online
OpenStudy (anonymous):

What is cos A for the triangle shown?

OpenStudy (anonymous):

OpenStudy (raden):

cosA = adjacent/hypotenuse

OpenStudy (anonymous):

15/17

OpenStudy (anonymous):

?

OpenStudy (raden):

the adj of A = 15 and the hypo = 17

OpenStudy (raden):

yes, that's right

OpenStudy (anonymous):

i didnt get it

OpenStudy (raden):

sin A = 8/17

OpenStudy (anonymous):

ohhhhhhhhhhhhhhh ok duh i got it

OpenStudy (raden):

but ur original question, to find cos right ?

OpenStudy (anonymous):

yes

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