Types of Triangles

Sick of ads?‚Äč Sign up for MathVids Premium
Taught by MrRutter
  • Currently 4.0/5 Stars.
10461 views | 2 ratings
Part of video series
Meets NCTM Standards:
Lesson Description:

Learn all about triangles -- their classifications and properties, and how to solve problems with this knowledge.

Additional Resources:
  • Triangle Quiz - A quiz for determining whether triangles are acute, obtuse, or right, and scalene, isosceles, or equilateral.
Questions answered by this video:
  • What is the difference between a right, acute, and obtuse triangle?
  • What is the difference between a scalene, isosceles, and equilateral triangle?
  • What does x equal if three sides of an equilateral triangle are x + 9, 2x, and 3x - 9?
  • If a triangle has vertices at (2, 2), (3, 9), and (-5, 3), is the triangle scalene, isosceles, or equilateral?
  • How can you determine if a triangle is scalene, isosceles, or equilateral?
  • Staff Review

    • Currently 3.0/5 Stars.
    Different classifications of triangles are explained. Then, some problems involving the properties of different triangles are shown. This is a very understandable video.
  • williamschleser

    • Currently 5.0/5 Stars.
    well demonstrated