Answer:
a=9in
Step-by-step explanation:
Pythagoreans Theorem
a^2+5.6^2=10.6^2
a^2+31.36=112.36
a^2=81
(take square root of both sides)
a=9
it should be 45°, but I haven't learned it jet
c
5x=5x so when five Cross the=sign
5x-5x=0
