# Finding third side of a triangle

heropup. 116k 13 92 163. Add a comment. 0. s is the conventional way of representing the semiperimeter a + b + c 2 of the triangle with sides a, b, c. s ( s − a) ( s − b) ( s − c) = − a 4 − b 4

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## How To Find the Third Side of a Triangle in 3 Ways

Subtracting the angle we just found from 180° and then subtracting our known right angle (90°) will give us the third angle too. This calculator is great for getting all this information from just two sides of a right triangle, but it’s a fun

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## How to Find the Length of the Side of a Triangle If You Know

Learn how to find the interval of possible lengths of the third side in a triangle given the two other sides in this free math video tutorial by Mario's Math

## Triangle Calculator

According to Pythagoras Theorem, the sum of squares of two sides is equal to the square of the third side. (Perpendicular) 2 + (Base) 2 = (Hypotenuse) 2 . Using the above

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## Find Possible Lengths of Third Side in a Triangle

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