Please help
Will give brainliest.

Answer:
Step-by-step explanation:
1) c is hypotenuse. other two are legs. [tex]a^{2} +b^{2}= c^{2}[/tex]
2) e is hypotenuse. other two are legs. [tex]f^{2} +d^{2}= e^{2}[/tex]
3) h is hypotenuse. other two are legs. [tex]g^{2} +i^{2}= h^{2}[/tex]