Answer: [tex]a^2+b^2=c^2[/tex]
Step-by-step explanation: That is the formula of the Pythagorean theorem. Formulas are down.
If solving for the leg, this is the formula: [tex]b=\sqrt{c^2-a^2}[/tex]
If solving for the hypotenuse, this is the formula: [tex]c=\sqrt{a^2+b^2}[/tex]