Classifying Triangles Teacher Resources
Find Classifying Triangles lesson plans and worksheets
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Pythagorean Theorem to Classify Triangles: Missing Angles
8th - 12th CCSS: Designed
Learn to use the Pythagorean Theorem with non-right triangles. Pupils use the interactive to discover the relationship between the lengths of sides for acute and obtuse triangles. They compare the squares of the sides of the triangles to...
Classifying Triangles by the Length of the Sides Using Cabri Jr.
9th - 12th CCSS: Designed
Learners follow detailed directions to create triangles on their graphing calculator. In this properties of triangles lesson, they will create triangles on their calculators using the Cabri Jr. application. They then identify three...
Classifying Triangles Based On Properties of Angles
5th CCSS: Adaptable
The interactive lesson plan featured here calls for the use of a Smartboard for sorting and classifying shapes. Then, pupils discuss the rules they followed for sorting their shapes, particularly focusing on the properties of angles....