Please answer q 16. I reached the cot ? tan point but can't solve it further. Please explain in brackets side by side.
16. The angles of elevation of the top of a tower from two points at a distance of 4 m and 9 m from the base of the tower and in the same straight line with it are complimentary. Prove that the height of the tower is 6 m. Please answer q 16. I reached the cot ? tan point but cant solve it further. Please explain in brackets side by side.