A trapezium (or trapezoid in American English) typically has an order of rotational symmetry of 1. This means that it can only be rotated 360 degrees to look the same at one position, as it does not map onto itself at any other angle. Unlike regular polygons, most trapeziums do not have any additional rotational symmetry due to their asymmetrical shape.
i am not sure but i think a trapezium has 1 order of rotational symmetry
1
A kite, An arrowhead, an isosceles trapezium are three possibilities.
Trapezium
An isosceles trapezium (or isosceles trapezoid) has an order of rotational symmetry of 1. This means it can only be rotated 360 degrees to look the same at one position, as it does not map onto itself at any other angle of rotation. In contrast, shapes with higher rotational symmetry can appear the same at multiple angles.
i am not sure but i think a trapezium has 1 order of rotational symmetry
it has 1 order
1
A trapezium does not have rotational symmetry.
a trapezium
A kite, An arrowhead, an isosceles trapezium are three possibilities.
Trapezium
yes
An isosceles trapezium (or isosceles trapezoid) has an order of rotational symmetry of 1. This means it can only be rotated 360 degrees to look the same at one position, as it does not map onto itself at any other angle of rotation. In contrast, shapes with higher rotational symmetry can appear the same at multiple angles.
None.
For example the triskelion (the three legs) on the Isle of Man flag.
A kite or an equilateral trapezium.