Question

Hi dear help me any ine

Answer 1

let height(ac) =x and vertical wall (ab) =6m and foot(bc) =1
by pythagoras thoerm
ab2 = bc2 +ac2
(6)2= (1)2 +(x)2
36=1+x2
36-1=x2
35 =x2
√35 =x
5.916=x