Question

What is the length of leg s of the triangle below?

Answer 1

`\bf F.\;8`

Explanation:

`\bf Sin (45^o)=\cfrac{5}{8√(2) }`

`\bf \cfrac{1}{√(2) } =\cfrac{S}{8√(2) }`

`\bf S=\cfrac{8√(2) }{√(2) }`

Cancel common factor:- √(2)

`\bf S=8`

Therefore, your answer is f) 8.