A 40-cm long pendulum is moved 45 degrees from the vertical. How far did the tip of the pendulum rise?
A television antenna is situated atop a hill. From a point 200 m from the base of the cliff, the angle of elevation of the top of the antenna is 80 degrees. The angle of elevation of the bottom of the antenna from the same point is 75 degrees. How tall is the antenna?
Can some1 help me to sketch dis problems? i just nid the drawing please. nid help.. thx in advance