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An equilateral triangle, and all regular polygons with 3n sides.
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Does a trapezium have rotational symmetry?
rectangle has inversion (180 deg rotation) hexagon has 60 deg ratation, cyclic group genterated is 60, 120, 180, 240, 300, 360=0 equilateral triangle has 120 deg rotation, cyclic group genterated is 120, 240, 360=0
Number of degrees in an angle of a regular hexagon?
120 degreesa hexagon is a 36 degree shape
How many degrees are in a third of a circle?
120 degree's
What is the length of arc abc . Degree 120 and radius of 10?
47.10
How many images will be formed if two mirrors placed at 120 degree angle?
2 images are formed
Does a pentagon have 180 degrees rotational symmetry?
No - a pentagon has 120 degree 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.
What Polygon has a 120 degree turn symmetry?
An equilateral triangle.
How do you do rotational symmetry in equilateral triangle?
Turn it through 120 or 240 degrees (one third or two thirds of a circle).
What is the degree of rotation of a hexagon?
The order of rotational symetry can be 0, 2, 3 or 6. The first one gives no degree of rotation. The others are, respectively, 180, 120 and 60 degrees.
What kinds of symmetry do an equilateral and an isosceles triangle have?
An equilateral triangle has six symmetries, and an isosceles triangle has two. An isosceles triangle has a single axis of symmetry, the perpendicular bisector of the non-congruent side. This is a reflection symmetry. An equilateral triangle has rotational symmetry as well as reflection symmetry. It is invariant under rotations by 120 degrees.
What is the rotation angle for triangle?
A triangle can be rotated through any angle of your choice!An equilateral triangle has rotational symmetry of order 3, which means that a rotation of 120 degrees (or multiples) will bring it back to the same orientation. All other triangles have rotational symmetry of order 1: that is, you have to rotate them a full circle (360 deg) before they look the same.
What shape has an angle of 120 degrees?
Almost any shape: with a 120 degree angle. It can be a triangle, a quadrilateral or a polygon with any number of sides. It could be any non-polygonal shape as long as it has two straight line segments meeting at 120 degrees.
Does a trapezium have rotational symmetry?
rectangle has inversion (180 deg rotation) hexagon has 60 deg ratation, cyclic group genterated is 60, 120, 180, 240, 300, 360=0 equilateral triangle has 120 deg rotation, cyclic group genterated is 120, 240, 360=0
Number of degrees in an angle of a regular hexagon?
120 degreesa hexagon is a 36 degree shape
Is a octagon greater than 120 degree angle why?
No. An octagon is a 2-dimensional closed polygonal shape: it is NOT an angle.
How many lines of symmetry does a dodecahedron have?
120.A regular Dodecahedron has 120 symmetries.
