Question

What is the value of x ??

Answer 1

24

Explanation:

The cosine of an acute angle in a right triangle is the ratio of the length of the adjacent side to the length of the hypotenuse.

`\tt \cos A=\cfrac{x}{AC} \ \ \Rightarrow \ \ x=AC\cdot\cos A=24√(2)\cdot\cfrac{√(2)}{2}=24 \ units`