Question

What is the sign of B + A?

Answer 1

Answer:
`a^2+b^2=c^2`

Step-by-step explanation: That is the formula of the Pythagorean theorem. Formulas are down.

If solving for the leg, this is the formula:
`b=√(c^2-a^2)`

If solving for the hypotenuse, this is the formula:
`c=√(a^2+b^2)`