Angles of rotation — lesson. Mathematics State Board, Class 7.

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Types of angles of rotation:

1. Full rotation: A

$360°$ rotation

2. Half rotation: A

$180°$ rotation

3. Quarter rotation: A

$90°$ rotation

Look at the following figure.

How will the object look after a $90$ $°$ rotation?

The object takes a quarter rotation and the rotated figure looks like the following.

How will the object look after a $180$ $°$ rotation?

The object takes a half rotation and the rotated figure looks like the following.

How will the object look like after a $360$ $°$ rotation?

The object takes a full rotation and the rotated figure looks exactly like the origin.

The rotated figure will look like this.

Did you find an error?

6. Angles of rotation