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Mathematics 10 Online
OpenStudy (anonymous):

Find the cosine of the acute angle. cos B = ?

OpenStudy (anonymous):

geerky42 (geerky42):

HINT: \(\cos\theta = \dfrac{\text{ADJ}}{\text{HYP}}\)

OpenStudy (anonymous):

4/5 ?

geerky42 (geerky42):

No that's sinθ.

OpenStudy (anonymous):

3/5

OpenStudy (anonymous):

?

geerky42 (geerky42):

Yep

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