Answer:
I think the answer is 17 7/10
or 6 9/10
Step-by-step explanation:
8 1/5 x 2 = 16 2/5
16 2/5 - 9 1/2 = 6 9/10
The second answer
P'Q'R' is simply rotating PQR 90 degrees, it does not change the angle that it makes
