Question

Please help me i need this grade !

Answer 1

c. 15

Explanation:

A right triangle can use the pythagorean theorem. Using this theorem you should get

`12^2 + 9^2 = c^2\\c=√(144+81) \\c=15`

Answer 2

C. 15

Explanation:

`a^2 + b^2 = c^2` a= 9 b = 12. which would = 225

`√(225)` = 15