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You cannot discover the perimeter of a triangle if all you have is the length of two sides and nothing else. Knowing only the length of two sides of a triangle is insufficient to discover the length of the third side, and, thereby, discover the perimeter. Use the link below to a related question and see how it works.

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Q: How do you find the perimeter of a triangle if you only know the length of two sides?
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Related questions

How do you find the perimeter of a triangle when all three sides are given?

If you have the length of each of the three sides of a triangle, you can find the perimeter of (the distance around) the triangle by adding the length of the sides. Their sum will be the perimeter of this geometric shape.


Find the perimeter of the triangle with sides of length x 5x and 6x-3?

Find the perimeter of the triangle with sides of length x, 5x and 6-3x?


How do you find the length of a triangle?

Find the perimeter by adding the lengths of the sides


How do you find a perimeter of an isosceles triangle?

Assuming that neither of the sides of equal length is the base, Perimeter = Base + 2*Slanted sides.


What do you do to find the perimeter of a triangle?

The perimeter of a triangle is equal to the length of its three sides added together. If you do not know the lengths of the sides, there are many different mathematical techniques for discovering them.


How do you find the unknown length of one side of a triangle when you know the perimeter and the length of the other two sides?

subtract the two sides that you know from the perimeter to get the unknown side.


Find the perimeter of an equilateral triangle with sides of length 16x-9?

3(16x-9)=48x-27 is the perimeter


What is an example of a perimeter of a triangle?

The perimeter just means the length of something all the way round. So to find the perimeter of a triangle, you have to add the three sides together. That's it.


How do you find the perimeter of a triangle when you only know the length of 2 sides?

Not possible, you need at least the length of two sides and the included angle.


A triangle has a perimeter of 42in the lengths of two sides of the triangle are 13in and 16in find the length of the third side?

13 in


How do you find the perimeter to a triangle?

The perimeter of a triangle is the distance around it. Add the lengths of the three sides to find the perimeter.


How do you find the perimeter of a triangle if one side is equals x?

Answer:you can't!Explanation:triangle Perimeter = the sum of 3 sides of triangle.to find the length of three sides you need to know the length of two sidesand the angle between these two sides.For farther Information about triangle and how to measure triangle sides, see the link below:http:/enzperiodzwikipediazperiodzorg/wiki/Triangle#Computing_the_sides_and_angles