Question

What is the value of x????

Answer 1

x = 8

Explanation:

√3 4√3

Note that cos 30 degrees (which is ---------) equals ---------

2 x

which simplifies to:

1 4

---- = -----

2 x

so that x = 8

Answer 2

`\cos(30) = ( √(3) )/(2 ) = (4 √(3) )/(x) \\ x = 8 √(3) / √(3) = 8`