Question

Can some one help me

Answer 1

The amswer would be 8.5 due to the length of the obeject

Answer 2

see below

Explanation:

10. CD = AC / 2 = 6 and CE = BC / 2 = 4.

11. DG = DH * 2.5 = 10

HG = DG - DH = 10 - 4 = 6