A visitor at an art gallery sits on the floor, 2.4 m from the wall, and looks up at a painting. He can see the bottom
of the painting at an angle of elevation of 55° and the top of the painting at an angle of elevation of 72°. Find the
height of the painting, Visitor in art gallery sits on the floor looking at a painting. The angles of elevation to the top and bottom of the painting are given for calculations
