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Triangle Sum

Author:Jeff Hruby

Drag the vertices. What do you notice?

New Resources

Perimeter of Rectangle
Building Figures with Set Areas
Slope Between 2 Points (Phase 2)
Untitled
Parallelogram Anatomy

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Perpendicular Bisector
三角函数图象

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Continuity
Square
Curve Sketching
Pie Chart or Circle Chart
Sequences and Series

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