10. 15
11. 18
12. yes; scale factor: 2.5
13. no
14. no
Answer:
2(1g + 5h)
(2 x g) + (2 x 5h)
4g + 10h
_______
2
I don't know the options so I just did 3 possible ways it could be equal
Step-by-step explanation:
Below is an attachment containing the solution.
Angle 1 would be 168 and the other would be 12.
