The the first one the answer should be -4
For the second one the answer should be 3
Right Triangles and the Pythagorean Theorem
The Pythagorean Theorem, a2+b2=c2, a 2 + b 2 = c 2 , can be used to find the length of any side of a right triangle.
The side opposite the right angle is called the hypotenuse (side c in the figure).
I think C... I'm guessing cause my math is wrong
Answer:
I is at least ten because of nine it rounds to ten