A checkerboard is 10 inches long on each side.What is the length of the diagonal from one corner to another? I know, I will need to use the equation... A2+B2=C2....but I don't know where to put the numbers. Thank you for the help!

2 answers

10^2 + 10^2 = c^2

100 + 100 = c^2

200 = c^2

14.14 = c
THX