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Easy question, decent amount of points! 25 points, if you're curious!
Be quick or it is gone.

Easy question, decent amount of points! 25 points, if you're curious! Be quick or-example-1

1 Answer

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Find the slopes of the three sides.

slope of AB = 2/(-5) = -2/5

slope of AC = -2/(-4) = 1/2

slope of BC = -4/1 = -4

No two slopes have a product of -1, so no two sides are perpendicular.
Therefore, the triangle is not a right triangle.


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