Calculate Triangle Perimeter: Finding the Sum of Sides 7, 11, and 13

Given the triangle:

777111111131313

What is its perimeter?

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Step-by-step video solution

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00:00 Calculate the triangle's perimeter
00:04 The triangle's perimeter equals the sum of its sides
00:09 Substitute in the relevant values and proceed to solve
00:19 This is the solution

Step-by-step written solution

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1

Understand the problem

Given the triangle:

777111111131313

What is its perimeter?

2

Step-by-step solution

The perimeter of a triangle is equal to the sum of all its sides together:

11+7+13=11+20=31 11+7+13=11+20=31

3

Final Answer

31

Practice Quiz

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Angle A is equal to 30°.
Angle B is equal to 60°.
Angle C is equal to 90°.

Can these angles form a triangle?

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