perplexus.info :: Just Math : Polygon Perimeter

Polygon Perimeter (Posted on 2024-02-19)

The curve C has equation 2x² + 2xy + 5y² = 20.

The points on C for which both the x and y coordinates are integers are the vertices of a convex polygon P.

Find the exact perimeter of polygon P.

No Solution Yet Submitted by Danish Ahmed Khan

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Subject	Author	Date
Puzzle Answer	K Sengupta	2024-02-19 11:30:43
Perimeter and Desmos drawing	Larry	2024-02-19 11:00:05
finding the perimeter	Charlie	2024-02-19 09:04:33
Solution	Jer	2024-02-19 07:59:22

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