Answer:
Step-by-step explanation:
I answered this exact question posted by you already. x = .96
Search for the other question to see it worked out all the way through.
178
Use Pythagorean Theorem to find the Hypotenuse
30^2+72^2=78^2
Use perimeter formula
a+b+c
38+72+30
you would now have 22 homework problems