Question

Look at the figure.
What is the length of segment KM?

10 inches
14.1 inches
17.3 inches
20 inches

Answer 1

You need to use sin.... sin(30) = (10/x) sin(30) = 1/2 so 1/2 = 10/x...solve for x.

Answer 2

ok. hmm, so...I could be wrong since I havent done soh cah toa in a while..is it 20?

Answer 3

???

Answer 4

It is. What method are you learning? Can help you that way instead.

Answer 5

Not sure what you mean by method. haha to my knowledge there was only one way to do it. And it's ok I don't need help, its just been a while. I'll brush up on my notes tomorrow. But thank you!

Answer 6

No problem. There are always more methods in math. :-)