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Instructional Video

What are Equilateral, Isosceles, and Scalene Triangles?

Curated and Reviewed by Lesson Planet

Triangles are classified by their angle measurement as well as by the length of their sides. Here are some names that identify the types of triangles: right, isosceles, equilateral, scalene, obtuse, and acute. Watch this video to learn about isosceles, scalene, and equilateral triangles.

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Concepts
angles, congruence, equilateral triangles, isosceles triangles, triangles, length, measurement, scalene triangles, sides
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Additional Tags
triangles, isosceles triangle, equilateral triangle, scalene triangle, sides, length, angles, congruent, math
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Resource Details
Grade
5th - 8th
Subjects
Math
3 more...
Resource Type
Instructional Videos
Media Length
5:33
Audience
For Teacher Use
Instructional Strategy
Flipped Classroom
Usage Permissions
Fine Print