If the sides of a triangle are 3 cm, 4 cm, and 6 cm long, determine whether the triangle is a right-angled triangle.

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asked Feb 13, 2018 in Mathematics by sforrest072 (157,439 points) 60 409 937

If the sides of a triangle are 3 cm, 4 cm, and 6 cm long, determine whether the triangle is a right-angled triangle.

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answered Feb 13, 2018 by mdsamim (213,225 points) 5 10 15
selected Feb 13, 2018 by sforrest072
 
Best answer

We have,
Sides of triangle
AB = 3 cm
BC = 4 cm
AC = 6 cm

Then, by converse of Pythagoras theorem, triangle is not a right triangle.

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