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Quadrilateral

math Maturity 11-13

Some shapes have four sides.

Quadrilaterals.svg
Quadrilaterals.svg
They also have four corners. You can see them in a box. You can see them in a window. These shapes are everywhere! Can you find a four-sided shape?

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🖼️ Images & Media (7)
File:Euler diagram of quadrilateral types.svg
Euler diagram of quadrilateral types.svg
File:Symmetries_of_square.svg
Symmetries_of_square.svg
File:Quadrilaterals.svg
Quadrilaterals.svg
File:DU21 facets.png
DU21 facets.png
File:Varignon theorem convex.png
Varignon theorem convex.png
File:Quadrilateral hierarchy svg.svg
Quadrilateral hierarchy svg.svg
File:Disphenoid tetrahedron.png
Disphenoid tetrahedron.png
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📚 Content adapted from Wikipedia | Readability: FK 12.1 | Vital Level 4