Ask your own question, for FREE!
Mathematics 21 Online
Ilikepickles:

help please ! http://prntscr.com/n2pnoy

Shadow:

You have the side adjacent to the angle, and the hypotenuse. Thus you'd use Cosine since, \[\cos = \frac{ Adjacent }{ Hypotenuse }\]

Shadow:

\[\cos65 = \frac{ x }{ 81.9 }\] Do the cos operation then solve for x.

Ilikepickles:

Thank you! So answer choice A right?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!