ANGLE OF ROTATION The angle through which an object rotate (turns) about a fixed point is known as the angle of rotation.

Define angle of rotation.

Rotation turns an object about a fixed point which is known as centre of rotation.

Specific angle OF rotation

...........is the smallest angle through which shape is rotated that it lies on to itself after rotation.

Fill in the blanks. a. The angle through which an object turns before it looks exactly as it looked before the rotation started is called ___________.

The door is a rigid body which can rotate about a fixed axis passing through the hinges. What makes the door rotate?

In a rectangle, angle of rotation is 90^(@) .

Angle as rotation of a ray.