A man is watching from the top of a tower a boat speeding away from the tower. The boat makes an angle of depression of… Read More
Tag Archives: QA – Placement Quizzes-Trigonometry & Height and Distances
Amit is standing at a point P is watching the top of a tower, which makes an angle of elevation of 45° with Amit\’s eye.… Read More
From a point A on a level ground, the angle of elevation of the top of a tower is 30 degrees. If the tower is… Read More
The angle of elevation of the sun, when the length of the shadow of a tree is 1/√3 times the height of the tree, is:… Read More
Find the Value of tan30o + tan120o? (A) √3 (B) -1/√3 (C) 0 (D) -2/√3 Answer: (D)Explanation: =tan(30) + tan(180-120) =1/√3 +(-√3) = -2/√3 Quiz… Read More