Answer:
4
225
9
ep-by-step explanation:
Step-by-step explanation:
A perfect square is an integer that is the square of another integer.
49 = 7*7 / 7 squared
9 = 3*3 / 3 squared
225 = 15*15 / 15 squared
C=13
Pythagorean theorem
a^2 + b^2=c^2
a squared plus b squared equals c squared
b