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Original posi�on 1 turn (clockwise) 1 turn 3 turn
4
2
4
Original posi�on 1 turn (an�-clockwise) 1 turn 3 turn
4
4
2
Quarter turn
1
Quarter turn one-fourth turn means rotating a shape through an angle of 90°.
4
Look at the following pairs of shapes. Each pair has one original shape and its rotated
1
shape by .
4
1 Turn 1 Turn
4
4
Original posi�on Quarter turn 1 Original posi�on Quarter turn
4
Some shapes look same even if we give them a quarter turn.
Original posi�on Quarter turn Original posi�on Quarter turn
Half turn
1
Half turn means rotating a shape through an angle of 180°.
2
1
Observe the shapes given below. Each shape turns by .
2
Original posi�on Half turn Original posi�on Half turn
154 Mathematics-5
