If you know the length of sides b and c of a right triangle, which equation represents the length of side a, according to the Pythagorean theorem?

Answer:
A=SqRt(c^2-b^2)
Step-by-step explanation:
a^2 + b^2 = c^2
rearrange to solve for a^2
a^2= c^2-b^2
take the square root of each side
a= square root (c^2-b^2)