The angle of elevation of the top of a tower from two points distant s and f from its foot are complementary. Prove that the height of the tower is √st. The angle of elevation of the top of a tower from two points distant s and f from its foot are complementary. Prove that the height of the tower is √st. November 25, 2020 Category: Chapter 8 - Introduction to Trigonometry , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related