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Challenge #161: Triangles, Triangles, Triangles

Carolyn
12 - Quasar
12 - Quasar

Solved!

 

Spoiler
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griffinwelsh
12 - Quasar

I was initially stumped by this but found I was creating 24 nearly linear triangles. Not sure if this was due to a rounding error in my method or imprecision in the coordinates, but filtering on surface area >.1 miles eliminated these and got me the correct total.