Which set of numbers may represent the lengths of the sides of a right triangle and why?
a) 7,8.10
b) 5,5,10
c) 5,12,13
d) 4,5,6

1. statement- ca is parallel to db and e is the midpoint of ad reason- given2. statement- reason- alternate interior angles3. statement- de is congruent to ae reason- definition of midpoint4. statement- triangle aec is congruent to triangle deb reason- asa (angle side angle)

If so how is