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Planar graph

math Maturity 11-13

You can draw lines and dots.

Butterfly graph.svg
Butterfly graph.svg
Some lines can stay apart. They do not cross each other. This makes a neat shape. It is like a map. Can you draw lines that do not touch?
Goldner-Harary graph.svg
Goldner-Harary graph.svg

39 words
🖼️ Images & Media (11)
File:Goldner-Harary graph.svg
Goldner-Harary graph.svg
File:Dodecahedron schlegel.svg
Dodecahedron schlegel.svg
File:Tesseract graph nonplanar visual proof.svg
Tesseract graph nonplanar visual proof.svg
File:CGK4PLN.svg
CGK4PLN.svg
File:Circle packing theorem K5 minus edge example.svg
Circle packing theorem K5 minus edge example.svg
File:Nonplanar no subgraph K 3 3.svg
Nonplanar no subgraph K 3 3.svg
File:Dual graphs.svg
Dual graphs.svg
File:Butterfly graph.svg
Butterfly graph.svg
File:Complete graph K5.svg
Complete graph K5.svg
File:Biclique K 3 3.svg
Biclique K 3 3.svg
File:Kuratowski.gif
Kuratowski.gif
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Kuratowski's theorem
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Concepts mentioned in this article

Mathematics Science Time Computer Number

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Kuratowski's theorem Crossing number (graph theory) Girth (graph theory) Plane (mathematics)

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Coxeter graph Coplanarity Cage (graph theory) BEST theorem
📚 Content adapted from Wikipedia | Readability: FK 10.0 | Vital Level 5