Question

HELP ON GEOMETRY!!! PHOTO ATTACHED

Answer 1

5 m

Explanation:

`\triangle GFE \sim\triangle DCE...(Given)\\\therefore (GF)/(DC)=(FE)/(CE)...(By\: c.s.s.t.)\\\\\therefore (4)/(8)=(d)/(10)\\\\\therefore (1)/(2)=(d)/(10)\\\\\therefore d = (10)/(2)\\\\\therefore d = 5\: m\\`