There is no "most" with respect to polygons. You could make a shape with a million sides, and then make a new shape with a million and one, and keep going forever.
A trapezium could do that. Moreover, I think any polygon with an even number of sides also could.
It could be an irregular polygon with 6 or more sides.
It could be a right angle triangle
You could measure the sides of a shape and use trigonometry.
There could be.......
It could be an irregular polygon with 6 or more sides or, if a quadrilateral, it could be a parallelogram.
A pentagram.
It could be an irregular polygon with 6 or more sides or, if a quadrilateral, it could be a parallelogram.
There is no "most" with respect to polygons. You could make a shape with a million sides, and then make a new shape with a million and one, and keep going forever.
circle bielive it or not. Or answer could be Irregular.
65, 72, and 97
A trapezium could do that. Moreover, I think any polygon with an even number of sides also could.
If it's 3D then it could be a rectangular pyramid.
There is no 'most' - if you had enough time, you could draw a polygon with a billion sides, or a billion billion...... Then you could still always add more sides.
It could be an irregular polygon with 6 or more sides.
It could be a right angle triangle