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If it is a right angled triangle it will conform to Pythagoras' Theorm:

The square of the hypotenuse = the sum of the squares on the other two sides.

The hypotenuse would be the longest side, so add the two shorter sides squared together and if this equals the longest side squared then the triangle is a right angle triangle.

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7y ago
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7y ago

See if the sides satisfy Pythagoras's theorem. If the lengths of the sides are a, b and c (where c is the largest, then a^2 + b^2 = c^ 2 <=> ABC is a right angled triangle.

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7y ago

if you square the shortest 2 sides and add, then take square root of this sum, if it equals the 3rd side it is a right triangle (Pythagorean theorem).

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Q: How can you determine whether a triangle is a right triangle if you only know the lengths of the sides?
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How can you determine whether or not the sides of a triangle form a right triangle using Pythagorean triples?

If the lengths of the sides of the triangle can be substituted for 'a', 'b', and 'c'in the equationa2 + b2 = c2and maintain the equality, then the lengths of the sides are a Pythagorean triple, and the triangle is a right one.


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A triangle with side lengths of a b and c is which type of triangle?

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How can you determine whether a triangle is a right triangle if you only have the lengths of its three sides?

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