5 Two buildings of equal height are 40 m apart At a point on

Last updated: 6/29/2023

5 Two buildings of equal height are 40 m apart At a point on the horizontal line joining the buildings bases the angles of elevation of the tops of the buildings are 47 and 28 Show that the height h of the buildings is given 40 tan 47 tan 28 by h tan 47 tan 28