I think the correct answer from the choices listed above is the first option.  If p || q, the pair of angles that must be congruent would be angles 1 and 8. These angles are called alternate exterior angle.  The pairs of angles on opposite sides of the transversal but outside the two lines are called Alternate Exterior Angles.
The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?