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Written on Nov. 26, 2017, 7:52 a.m.
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Are the points A(3,6,9) and B(10,20,30)C(25,-41,5) the vertices of a r
Find the length of all sides using distance formula...For a Triangle sum of any two sides should be equal to third sides...two of the three sides can be equal also... ISOSCELES RIGHT TRIANGLE....also check by Pythagoras theorem for Right angle triangle.
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