Question

In ∆ABC , angle B = x cm , BC=4 cm and AC =(x+2) cm. Find AC​

Answer 1

Answer:

2√3

AB SQUARE+ AC SQUARE=2(AM SQUARE+BM SQUARE)

4^2+8^2=2(3^2+BM SQUARE)

16+64=2(9+BM SQUARE)

BM SQUARE=31

BM=√31

BC=2BM

BC=2√31

HENCE I HOPE U HAVE UNDERSTOOD