Here, diagonals are not valued, you said this is a parallelogram. Answer is correct, but if you dont valued, this quadrilateral may be a rectangle. Answer:In this quadrilateral diagonals are not equal. So, this a parallelogram.
The angle of elevation of a jet fighter from a point on the ground is 60°. After a flight of 15 seconds, the angle of elevation changes to 30°. If the jet is flying at the speed of 720 km/hr, find the constant height at which the plane is flying. (Use √3= 1.732)