Question

Find the length of side
x
x to the nearest tenth.

Answer 1

above is the solution to the question

Answer 2

Explanation:

The ratio of sides of 30 -60 -90 triangle is : a : a√3 :2a

2a = 5

a = 5/2 = 2.5

x = a*√3

= 2.5√3

= 2.5 * 1.732

= 4.3

x= 4.3