NCERT Solutions for Class 10 Maths Important Questions Some Applications of Trigonometry

Q1. The angle of elevation of the top of a tower from a point A on the ground is 30^0dot On moving a distance of 20 metres towards the foot of the tower to a point B the angle of elevation increases to 60^0dot Find the height of the tower and the distance of the tower from the point A.

Q2. The angle of elevation theta of a vertical tower from a point on the ground is such that its tangent is (5/12).on walking 192 meters towards in the same straight line , the tangent of the angle of elevation theta a is found to be (3/4). find the height of the tower.