Question

An eagle is sitting on the top of a tower, which is 80m high. The angleof elevation of the eagle from a point on the ground is 45°. Th eagle fliesaway from the point of observation horizontally and remains at a constantheight. After 2 seconds, the angle of elevation of the eagle from the pointof observation become 30°. Find the speed of flying the eagle

Answer 1

See the pic.
That should h

Answer 2

Here is your answer