Which set of line segments could create a right triangle?

a.) 5,6,11
b.) 5,9,10
c.)5,13,18
d.)5,12,13

sorry meant to put in math!

all of the

because its important to learn about other countries and how high tech they are compared to us. also its good to learn about other cultures and how ours differs and in common also we need to learn about companies that we still buy since they ship it here.