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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 complete a worksheet as an assessment.

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21st Century Skills
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Lesson Plans
Instructional Strategies
Project-Based Learning
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Ed Software
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