Question

Which is the total length of both sides of the roof 4x

Answer 1

b. 40m

Explanation:

`length \: of \: x \\ {x}^(2) = {8}^(2) + {6}^(2) \\ {x}^(2) = 64 + 36 \\ {x}^(2) = 100 \\ \sqrt{ {x}^(2) } = √(100) \\ x = 10m`

`x = 10m \\ 4x = 4 * 10 \\ 4x = 40m`