Lesson Info: Classifying Triangles Gizmo

UPDATED

Place constraints on a triangle and determine what classifications must apply to the triangle.

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Winner: Best K-12 Instructional Solution

2009 SIIA CODiE Awards
Winner: Award of Excellence

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Finalist: Best Math Instructional Solution

2013, 2012, 2009, 2008, 2006 SIIA CODiE Awards
Finalist: Distinguished Achievement Award

2013, 2012, 2011, 2010, 2009, 2006 AEP
Finalist: Best K-12 Instructional Solution

2010 SIIA CODiE Awards
Finalist: Golden Lamp Award

2009, 2008, 2006 AEP
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