If you are labelling a triangle and trying to find the hypotenuse, can you label it a, b, and c, instead of putting the h in for the missing letter?

Ineed to learn how to solve this problem

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis.how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

The ordered pair (2,-5.2) is located in quadrant iv