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Mathematics 12 Online
OpenStudy (anonymous):

Use to find the value of cos A

OpenStudy (anonymous):

OpenStudy (whpalmer4):

the interesting part of SOH CAH TOA here is the middle: Cos is Adjacent / Hypotenuse The angle A has adjacent side of length 24 and hypotenuse of length 25. Therefore, cos A = adjacent over hypotenuse =

OpenStudy (anonymous):

so you would put 24/ 25?

OpenStudy (mertsj):

yes

OpenStudy (anonymous):

and thats the answer?

OpenStudy (mertsj):

yes

OpenStudy (anonymous):

ok thank you!

OpenStudy (mertsj):

\[\cos A=\frac{24}{25}\]

OpenStudy (mertsj):

yw

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