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Q: What has two- fold rotational symmetry?
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Related questions

A line has rotational symmetry?

two-fold


A has two-fold rotational symmetry?

line


What type of symmetry does a two fold line have?

It has rotational symmetry of order 2.


How many rotational symmetry fold does a line have?

A line has rotational symmetry of order 2.


Does marquise have rotational symmetry?

Are you referring to the Marquise Cut in Diamond jewelry? This is in the shape of a pointed oval; it would two-fold rotational symmetry.


What are the degrees of a Symmetry?

A two-fold symmetry has a 360 degrees rotation. A three-fold rotational symmetry, on the other hand, has 120 degrees, and on a horizontal axis, a symmetry has 180 degrees.


Why does a regular pentagon have a 5 fold rotational symmetry?

This is a little bit like asking why a square has four sides. A regular pentagon is defined in such a way as to require that it has 5-fold rotational symmetry.


Does a clover have rotational symmetry and how?

Yes, because if you take a clover and fold it it will fold evenly like paper.


Why is it 5 fold symmetry not possible?

A regular pentagon or a 5-pointed star have rotational symmetry of order 5.


Does a paralalagram have symmetry in it?

Yes, a parallelogram has a line of symmetry through its center. This means that if you fold the parallelogram along this line, the two halves will match exactly.


How many rotational symmetry does a parallelogram have?

A general parallelogram has rotational symmetry of order two.


Can a figure have line symmetry and not rotational symmetry?

Yes. An ellipse (oval) has two lines of symmetry, but not a rotational symmetry. A parabola has one line and no rotation.