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By adding the three sides.

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Q: How do you work out the perimeter of scalene triangle?
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What is the perimeter of a scalene triangle?

The perimeter is the distance around the outside edge. It can be anything on a scalene triangle, there are no constraints except it must be bigger than zero. you can work out the area using the formula half the base times the perpendicular height. This works on all triangles


How do you find the perimeter of a scalene triangle?

-- Find the length of one side. -- Find the length of another side. -- Find the length of the remaining side. -- Add the three numbers. -- Their sum is the perimeter of the scalene triangle.


A scalene triangle with whole number side lengths and a perimeter of 15 inches.?

The dimensions of the scalene triangle could be 7 by 5 by 3 inches


How do you measure the perimeter of a scalene triangle?

Measure the length of each side.Add the lenghts together.


A triangle with no congruent side?

................ scalene triangle ................ =)


Can a scalene triangle be a triangle?

Yes, a scalene triangle can be a triangle.


What kind of triangle has sides of different length?

A scalene triangle.A scalene triangle.A scalene triangle.A scalene triangle.


A triangle with no equal side?

It's called a scalene triangle.


What about the scalene triangle that makes it a scalene triangle?

A scalene triangle makes it scalene because all sides have different length.


Can a scalene triangle be a scalene triangle?

Yes


How to find perimeter of scalene triangle if one side not given?

Measure it or use trigonometry if the 'included' angle is given.


What is the smallest possible perimeter of a scalene triangle if each side and the perimeter is a prime number?

It would be 3-5-11 with internal angles of 19.7-28.1-132.2, and a perimeter of 23.