How to calculate the length of a triangle side

Math can be difficult to understand, but it's important to learn How to calculate the length of a triangle side.

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How to find the length of the side of a right triangle

This calculator calculates for the length of one side of a right triangle given the length of the other two sides. A right triangle has two sides perpendicular to each other. Sides a and b are

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How To Find the Length of a Triangle

There are many ways to find the side length of a right triangle. We are going to focus on two specific cases. Case I When we know 2 sides of the right triangle, use the Pythagorean theorem . Case II We know 1 side and 1 angle of the right

Right Triangle Calculator

This trigonometry video tutorial explains how to calculate the missing side length of a triangle. Examples include the use of the pythagorean theorem, trigonometry ratios such

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Sides of Triangle

The perimeter of a triangle is defined as the sum of its sides. Let’s say there is an equilateral triangle with unknown side length a. Then its perimeter (P) is, a + a + a = 3a. 3a = P

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

Given the length of two sides and the angle between them, the following formula can be used to determine the area of the triangle. Note that the variables used are in reference to the triangle shown in the calculator above. Given a = 9, b = 7


To solve a math equation, you need to find the value of the variable that makes the equation true.

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