A Man Observes the Angle of Elevation of the Top of a Building to Be 30o. He Walks Towards It in a Horizontal Line Through Its Base. on Covering 60 M the Angle of Elevation Changes to 60o. Find the Height of the Building Correct to the Nearest Metre. - Mathematics
A man observes the angle of elevation of the top of a building to be 30o. He walks towards it in a horizontal line through its base. On covering 60 m the angle of elevation changes to 60o. Find the height of the building correct to the nearest metre.