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  1. Decision Maths - Graphs
    1. Planarity 1
    2. Planarity 2
    3. Planarity 3
    4. Planarity 4
    5. Planarity 5
    6. Planarity 6
    7. Planarity 7
    8. Planarity 8
    9. Planarity 9
    10. Planarity 10

Decision Maths - Graphs

Author:Mr Bayle
Each of the tasks is a graph that has been drawn as non-planar. See how many you can redraw so they are actually planar. Hint: you might need to move one or more vertices or an edge.

  • Planarity 1

  • Planarity 2

  • Planarity 3

  • Planarity 4

  • Planarity 5

  • Planarity 6

  • Planarity 7

  • Planarity 8

  • Planarity 9

  • Planarity 10

Next
Planarity 1

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