The angles of depression of the top and bottom of 8 m tall building from the top of a multi-storeyed building are 30 degree and 45 degree respectively. Find the height of the multi-storeyed building and the distance between the two buildings. The angle of elevation from top of tower from point on ground which is 30m away from foot of tower is 30 degree. Find the height of the tower. October 5, 2020 Category: Chapter 9 - Some Applications of Trigonometry , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related