Question

I need help with these, these are split in parts, im sorry.

Answer 1

6. CBFE and ABFG

7. d = 10

8. d = 10√2

9. (3, 4, 5), (5, 12, 13), (8, 15, 17), (7, 24, 25)

10. {missing side of what? There is no figure or description of figure}