Q71. When an observer on the ground looks up at an object, what is the term for the angle formed between the horizontal line and the observer's line of sight?Mathematics — NUST Mock By IBAGRADS 1 — Question 71 of 200A. Angle of elevationB. Angle of depressionC. Right angleD. HorizonPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →