Select all that apply. The figures below are similar because
they are congruent
the corresponding angles are congruent
the corresponding sides are proportional
the corresponding sides are not proportional

366

step-by-step explanation:

468

step-by-step explanation:

the height of the surface increases from the center out to the sides of the road.

step-by-step explanation:

as we move out we move away from the x-axis.

and as mentioned in the problem statement that height of a road increases when we move away from the center x.

hence proved that 3rd option

the height of the surface increases from the center out to the sides of the road.

is the correct option.