Question

Instructions: Find the value of the trigonometric ratio. Make sure to simplify the

fraction if needed.
-8
Cos X=
Z
39
15
Y
36
Xi

Answer 1

cos X =
`(12)/(13)`

Explanation:

cos X =
`(adjacent)/(hypotenuse)` =
`(XY)/(XZ)` =
`(36)/(39)` =
`(12)/(13)` ( in simplest form )