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That number is called the "perimeter" of the triangle.

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Q: What is the sum of side lengths of a triangle?
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Related questions

Can a triangle be formed with side lengths of 2 3 and 6?

No. With the given side lengths the sum of the two shorter sides do not exceed the length of the longest side and would not meet to form a triangle


Can the sum of two sides of a triangle be equal to the third side?

no it can not be eaual but it can be greater than The sum of the lengths of any two sides of a triangle is greater than the length of the third side.


Can a triangle be formed with any three side lengths?

No. The sum of any two lengths must be greater than the third length.


The sum of the lengths of any two sides of a triangle is always?

Greater than the third side


Is this statement true or falseIf the length of the longest side of a triangle is equal to the sum of the lengths of the other two sides, then the triangle is a right triangle?

false


How do you classify a triangle with 3 given side lengths?

That depends on what the side lengths are. Until the side lengths are known, the triangle can only be classified as a triangle.


Can a triangle have side lengths 1 1 and 2.5?

No. Each side must be shorter than the sum of the other two sides.


What are the requirements for the side lenghts of a triangle?

The length of each side is longer than the sum of the lengths of the other two sides.


Is it possible to have a triangle with side lengths of 4-1-10?

No because the sum of the smaller lengths must be greater than the longest length


What side length can make a triangle with side lengths 8 and 12?

In order to construct a triangle the sum of its 2 smallest sides must be greater than its longest side.


Which of the following is the statement of the Triangle Inequality Theorem?

The sum of the lengths of any two sides of a triangle is greater than the length of the third side.


What is true about the lengths of the three sides of a triangle?

For a triangle to exist, the sum of the shorter two sides must be longer than the third side.