determine whether the triangle with the given vertices is
Chapter 2, Problem 37(choose chapter or problem)
determine whether the triangle with the given vertices is a right triangle, an isosceles triangle, neither, or both. (Recall that a right triangle satises the Pythagorean theorem and an isosceles triangle has at least two sides of equal length.) (1, 1), (3, 1), and (2, 4)
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