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Mathematics · L3 · Classifying a Triangle from Its Coordinates

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A step-by-step flowchart for classifying a triangle by its vertices: compute all three side lengths with the distance formula, compare them, then check the Pythagorean theorem for a right angle.

by @openstemUpdated Mathematics
📍 Three vertices A, B, C📏 Find AB, BC, CA using the distance formulaAll three sides equal?🔺 Equilateral triangleTwo sides equal?Isosceles triangleScalene triangleLongest side squared = sum of other two squared?✅ Also a right triangleNot a right triangleYesNoYesNoYesNo

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