Question

1) cos X Z 41 40 X 9Y 41 40 A) B) 9 41 9 C) 40 D) 41

Answer 1

Given data:

The given right angle triangle.

The expression for cos(X) is,

`\begin{gathered} \cos (X)=(XY)/(XZ) \\ =(9)/(41) \end{gathered}`

Thus, the value of cos(X) is 9/41, so the correct option is (C).