Question

Find the cosine of both angle A and angle B.

A. cos A = 5/13; cos B = 12/13
B. cos A = 12/13; cos B = 5/13
C. cos A = 5/12; cos B = 12/5
D. cos A = 12/5; cos B = 5/12

Answer 1

@JakeV8

Answer 2

may I answer this?

Answer 3

ya

Answer 4

cos = adjacent side / hypotenuse
cos A=24/10=12/5
cos B=10/26=5/13

Answer 5

do i solve those ?

Answer 6

what do you mean?

Answer 7

wait is that supposed to be D ? the last one is supposed to say 5/12

Answer 8

cos A should be 24/26 =12/13
I did it wrong

Answer 9

sorry for that

Answer 10

Those aren't quite correct...

There you go... good catch :)

Answer 11

so my answer would be B then right ?

Answer 12

yes. you got it!

Answer 13

thanks (:

Answer 14

Wait...isn't that the cosecant?