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30-60-90 Special Right Triangle

Videos, worksheets, stories and songs to help Grade 8 students learn about the 30-60-90 special right triangle.

 

 

Introduction to 30-60-90 Triangles
A few more 45-45-90 examples and an introduction to 30-60-90 triangles.

 

 

More examples using 30-60-90 triangles.

 

 

30-60-90 Triangles
Given the length of one side of an equilateral triangle, find its altitude.

 

 

 

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