Q72. From the top of a building, the angle of depression to the tip of its shadow on the ground is 45°. If the shadow is 20 m long, what is the height of the building?Mathematics — NUST Mock By Dogers 3 — Question 72 of 200A. 10 mB. 20 mC. 5 mD. 40 mPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →