Question

Using the given diagram, solve for x.
x=

Answer 1

Explanation:

since the whole biggest triangle is a right triangle so ,

`{x}^(2) = {20}^(2) + {18}^(2) \\ {x}^(2) = 400 + 324 \\ {x}^(2) = 724 \\ x = √(724) = 26.907 = 26.91`