Question

Pythagorean theorem

Answer 1

3 √10
I think since a^2+b^2=c^2

Answer 2

Answer:

well for me

Step-by-step explanation:

hypotenus square=opposite square+adjacent square

H^2=O^2+A^2

H^2=3^2+9^2

H^2=9+81

H^2=90

H=✓90

H=9.487

H=9.5