Question

what is a angle how many types of angle

Answer 1

In planar geometry, an angle is the figure formed by two rays, called the sides of the angle, sharing a common endpoint, called the vertex of the angle. Angles formed by two rays lie in a plane, but this plane does not have to be a Euclidean plane.

Answer 2

the amount of turn b/w two straight line that have a common end point
acute,right,obtuse,straight,reflex