Without using the Pythagoras theorem, show that the points (4, 4), (3, 5) and (–1, –1) are the vertices of a right angled triangle.

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asked Feb 2, 2017 in Mathematics by Rohit Singh (61,782 points) 35 133 357

1 Answer

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answered Feb 3, 2017 by vikash (21,277 points) 4 19 70
selected Feb 3, 2017 by Rohit Singh
 
Best answer

Solution:

Let the vertices be A(4, 4), B(3, 5) and C(-1, -1)

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