Question

Help!




Which of the following is equivalent to cos y?

Answer 1

sin x
sin y
tan x
tan y

Answer 2

So cosine is adjacent over hypotenuse. Tan is opposite over adjacent, so I don't think that would work.

Answer 3

Now you can cross those out. What do you think it is?

Answer 4

Sine is Opposite over hypotenuse, if you didn't know :) SOH CAH TOA

Answer 5

Of course, so is it sin x or sin y? I know what it is, but I would like you to try :)

Answer 6

Sin X?

Answer 7

Ding ding ding, we have a winner!

Answer 8

Which of the following could be used to find the measure of angle C if AB and AC are given?

Answer 9

tan
sin–1
cos–1

tan–1

Answer 10

You mind posting this as a new question? That way if I can't help, other people can easier :)