45o
A figure has rotational symmetry when it can rotate onto itself in less than a full rotation.
It is a dodecahedron, and you can see images at the link below. Drawing it, though, depends on your artistic skill at projecting 3-d images onto 2-d.
100 can go into 100 exactly 1 time, as dividing a number by itself results in a quotient of 1. In mathematical terms, 100 divided by 100 equals 1.
60 degrees. You find this by taking 360 and dividing by the total sides (6) which leaves you with the degrees of the exterior angles, this exterior angle is how little you can rotate any polygon for that matter.
Well, darling, a British flag has a whopping one count of rotational symmetry. It can be rotated 180 degrees and still look the same. So, if you're ever feeling turned around, just remember that the Union Jack keeps it simple with just one way to spin it and win it.
A rotation of 360 degrees around the origin of (0, 0) will carry a rhombus back onto itself.
Rotation
A rotation of 360 degrees will map a parallelogram back onto itself.
120
Yes. A square needs only a quarter rotation.
It is 36k degrees where k is an integer.
A figure has rotational symmetry when it can rotate onto itself in less than a full rotation.
At every 9 degree turn it will look the same then after 40 turns it will map back on itself.
It would require 36 degrees.
Any shape with a rotational symmetry of order 2 or more.
That will depend on what type of triangle it is and if it is an equilateral triangle then it will have rotational symmetry to the order of 3
Yes. A rotation by any integer multiple of 45° will produce a figure that will superimpose on the original, un-rotated octagon. 45° 90° 135° 180° 225° 270° 315° as well as a full rotation of 360°.