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A rhombus is a four-sided shape where all sides have equal length (marked "s"). Also opposite sides are parallel and opposite angles are equal. Another interesting thing is that the diagonals (dashed lines) meet in the middle at a right angle.
The square, like the trapezoid, the rhombus, or the parallelogram are quadrilaterals (with 4 sides) which have particularities (such as parallel sides or equal angles).
Welcome to the Math Salamanders' Geometric Shapes Information Page. Here you will find a list of different geometric shapes to help you to identify a range of 2d and 3d shapes. Along with each shape, we have also included the properties of each shape and other helpful information.
Each geometric shape has a unique name (ex. rectangle, square, oval, etc) and geometrical shapes can be easily identified by looking at an image and seeing the shape’s characteristics, such as number of sides, angles, curves, or points.
Is it a Polygon? Polygons are 2-dimensional shapes. They are made of straight lines, and the shape is "closed" (all the lines connect up). Polygon comes from Greek. Poly- means "many" and -gon means "angle". Types of Polygons. Regular or Irregular. A regular polygon has all angles equal and all sides equal, otherwise it is irregular.
A polygon is a 2D shape with straight sides. To be a regular polygon all the sides and angles must be the same: Other Common Polygons. These are 2D shapes, and they are polygons, but not regular polygons: Curved Shapes. These are also 2D shapes that are not polygons because they have curves: 3D Shapes. There are plenty of 3D shapes too!
10 Οκτ 2022 · A hendecagon is a flat shape with 11 straight sides. Regular and irregular hendecagons. A regular hendecagon is a 11-sided shape where every side is the same length and every corner has the same angle. All regular hendecagons have the same shape, like this: An irregular hendecagon is a 11 sides shape where not every side and angle are equal ...
