Determining Whether a Group of Sides Can Form a Triangle

How do you know if three given lengths of lines can form a triangle? This lesson will give you two rules to help you determine if you can make a triangle.

Concepts

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inequalities, subtraction, triangles

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Additional Tags

triangle, length of a side, less than, greater than, difference, math

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Resource Details

Grade

5th - 8th

Subjects

Math

2 more...

Resource Type

Instructional Videos

Media Length

2:59

Audience

For Teacher Use

Instructional Strategy

Flipped Classroom

Usage Permissions

Creative Commons

BY-SA: 3.0