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Mr. Math Blog 11.2 (8:29)
Go Math 11.2 by Anthony Waara (14:32)
How to Name Triangles? (3:58)
Classifying Triangles - Khan Academy ( 5:59)
Classify Triangles by Angles (Khan Academy)
Classify Triangles by Side Length (Khan Academy)
Classify Triangles by BOTH Angle and Side Length (Khan Academy)
Classify Triangles as Equilateral, Isosceles, or Scalene (I Know it)
Triangle Splat (Sheppard Software)
Triangle Quiz (Turtle Diary)
Triangle Detective (Zapzap Math)