Identify each pair of equal angles as vertical angles, corresponding angles, alternate interior angles, or alternate exterior angles.

3 and 7 are corresponding

1 and 4 are vertical (equal)

5 and 8 are vertical (equal)

1 and 5 are corresponding

1 and 8 are alternate exterior angles

2 and 6 are corresponding

2 and 3 are vertical (equal)

4 and 8 are corresponding

6and 7 are vertical (equal)

3 and 6 are alternate interior angles

2 and 7 are alternate extorior angles

4 and 5 are alternate interior anles

the surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm