Answer:
Perimeter =84 inches (12 + 35 + 37
Step-by-step explanation:
12 squared + 35 squared = x squared (the other unknown side)
144 +1225 = x squared
1369 = x squared
square root of 1369 = x
x= 37 (37x37= 1369)
Perimeter = 12 +35 + 37 = 84
