In this triangle worksheet, students read about how to classify triangles, then classify a given set of 6 triangles in 2 ways. Students then find the missing angle measures. Houghton Mifflin text referenced.
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Construct And Measure Angles in Triangles And Quadrilaterals Using Geo Sketchpad
Sixth graders draw triangles and quadrilaterals with Geometer's Sketchpad before finding the sum of the angles in both geometric shapes. Next, they discover the relationship between the number of sides and the sum of the angles. They...
6th 21st Century Skills