Question

What is the length of s?​

Answer 1

The length of s is
`5√(3)` ≅ 8.66

Explanation:

∵ The triangle is a right angled triangle

∵ The measure of one of the two acute angle is 30°

By using the trigonometry functions

∴
`(s)/(10)=cos30`

∴ s = 10 cos30° =
`5√(3)` ≅ 8.66