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

Planarity 1

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