Question

State the order of rotational symmetry of equilateral triangle and regular pentagon Difference between vent and crater

Answer 1

Step-by-step explanation:

Definition :

The order of rotational symmetry is that an object has the number of times that it fits on to itself during a full rotation of 360 degrees.

Examples

Example 1 :

What is the order of rotational symmetry of an equilateral triangle ?

Solution :

As explained in the definition, we have to check how many times an equilateral triangle fits on to itself during a full rotation of 360 degrees.

Please look at the images of the equilateral triangle in the order A,B and C. A is the original image. The images B and C are generated by rotating the original image A.

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