Lesson plan

Triangular coordinates

The term triangular coordinates may refer to any of at least three related systems of coordinates in the Euclidean plane: * a special case of barycentric coordinates for a triangle, in which case it is known as a ternary plot or areal coordinates, among other names * Trilinear coordinates, in which the coordinates of a point in a triangle are its relative distances from the three sides * Synergetics coordinates

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Article summary

The term triangular coordinates may refer to any of at least three related systems of coordinates in the Euclidean plane: * a special case of barycentric coordinates for a triangle, in which case it is known as a ternary plot or areal coordinates, among other names * Trilinear coordinates, in which the coordinates of a point in a triangle are its relative distances from the three sides * Synergetics coordinates

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  1. Summarise the article in your own words. Which single claim would you verify first, and why?
  2. Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
  3. If two sources disagreed about one of these facts, what would you need in order to trust one over the other?

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