Mathematics, 28.01.2020 21:08 kaylakk5

If the points a, b and c have the coordinates a(5, 2), b(2, −3) and c(−8, 3), show that the triangle abc is a right-angled triangle.

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If the points a, b and c have the coordinates a(5, 2), b(2, −3) and c(−8, 3), show that the triangle...