Question

Show me step by step please

Answer 1

The answer is b but can u show me how?

Answer 2

@texaschic101

Answer 3

\(\huge \cos A =\dfrac{adjacent ~side }{hypotenuse} = ...? \)

so can you first find whats the adjacent side to angle A?

Answer 4

and the answer is NOT b

Answer 5

recall that the opposite side is always the one "facing off" the given angle
and the adjacent, is the shorter of the 2 touching the angle

Answer 6

ah i see

Answer 7

thanks guys for the help

Answer 8

so its not b>