Question

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

Answer 1

As you know sin A = perp./ hypot.
Cos A = base/ hypoten.
so it can be easily solved

Answer 2

oak can you help me start it off

Answer 3

perpendicular is always opposite to the angle which u r tryin to find i.e
CB
hypotenuse is AB
while base is AC so u can solve it

Answer 4

got it?

Answer 5

so sin A would be 24/30
and cos A 18/30?

Answer 6

yes

Answer 7

thanks!

Answer 8

np