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Getting Started with Triangles

Students construct triangles using Cabri Jr.  In this constructing triangles using Cabri Jr. instructional activity, students construct isosceles triangles.  Students use two radii of a circle to construct an isosceles triangle.  Students measure the angles of their triangle construction and make conjectures about isosceles triangles.

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Resource Details

Grade
9th - 12th
Subjects
Math
2 more...
Resource Type
Lesson Plans
Instructional Strategy
Inquiry-Based Learning
Technology
Calculator