Lines – 3
Here is an example of 12 dots with 6 straight line segments so that each line segment goes through exactly 4 dots.
THE CHALLENGE
Design an arrangement of 10 dots with 5 straight line segments so that each line segment goes through exactly 4 dots.
Notes
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THE CHALLENGE
A star shape works well for this. Here is an answer. Perhaps one of your students will come up with a different answer?
