All geometric shapes with flat surfaces.

The section that studies these figures in geometry is called: planimetry.

There are a lot of different shapes on the plane and it’s hard to list everything.

The main ones are: square, rectangle, rhombus, triangle, parallelogram, trapezoid, circle, oval, pentagons, hexagons, and so on.

They are subdivided into concave and convex shapes, correct and incorrect, and it is unlikely that it will be briefly to list absolutely everything.

Answer: square, rectangle, rhombus, triangle, parallelogram, trapezoid, circle, oval, pentagons, hexagons, and so on.



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