Answer:
10.67% increase
Step-by-step explanation:
We can find percent increase with (difference/original) x 100
7.47 - 6.75
= 0.72 (difference)
(0.72/6.75) x 100
= 10.67% increase
--Answer--
It's in the picture, desmos will help for graphing.
the third side would be 5 inches.