Question

Help pls
i know i hv to rearrange but how

Answer 1

Explanation:

draw ⊥ from B cutting AC.

let it be D.

`(BD)/(BC) =sin 30\\BD=(1)/(2) * BC=(1)/(2) * 2x=x\\area=(1)/(2) * 3x * BD=(1)/(2) * 3x * x\\T=(3x^2)/(2) \\2T=3x^(2) \\x^(2) =(2T)/(3) \\x=\sqrt{(2T)/(3) }`