Question

Can someone please explain this real quick so I can get a better understanding on this? My teacher didn't do a good job..

Answer 1

`\ \\ \\ √(113)=c`

Explanation:

Use the Pythagorean theorem as the triangle is a right triangle (90 degree angle is present)Your formula is set as

`a^(2)+b^(2)= c^(2) \\\\7^(2)+8^(2)= c^(2) \\\\64+49= c^(2) \\\\113=c^{2\\\\\\\\\`