Classifying Triangles Teacher Resources
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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. For this properties of triangles lesson, they will create triangles on their calculators using the Cabri Jr. application. They then identify three...