Question

Help Please! What is the value of x?

A. 103√ ​

B. 10

​C. 53√ ​

​​D. 5

Answer 1

sin60=x/10

x=10sin60 

From the 30,60,90 triangle ratios...sin60=√(3/4) so

x=10√(3/4)

x=(10/2)√3

x=5√3