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Mathematics 15 Online
OpenStudy (anonymous):

Find the exact values of sin A and cos A. Write fractions in lowest terms.

OpenStudy (anonymous):

OpenStudy (anonymous):

Remember SOH CAH TOA

OpenStudy (anonymous):

Sin(A) = Opposite over Hypotenuse

OpenStudy (anonymous):

= 8/10

OpenStudy (anonymous):

whats sin?

OpenStudy (anonymous):

Sin is a trig function.

OpenStudy (anonymous):

COS(A) --> Adjacent over Hypotenuse

OpenStudy (anonymous):

= 6/10

OpenStudy (anonymous):

You got it?

OpenStudy (anonymous):

so thats the same as 3/5

OpenStudy (anonymous):

Yes.

OpenStudy (anonymous):

k

OpenStudy (anonymous):

can you help me with another?

OpenStudy (anonymous):

Sure

OpenStudy (anonymous):

@p505

OpenStudy (anonymous):

Cos 39 = 9/x

OpenStudy (anonymous):

Are you allowed a calculator?

OpenStudy (anonymous):

answer?

OpenStudy (anonymous):

im sorry. i need help. & i gotta go! LOL

OpenStudy (anonymous):

@p505 ?

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