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Sum of Interior Angles of Polygons Exploration

Author:Virginia Doran

New Resources

Perpendicular Lines: Quick Exploration
繪畫垂直線
Quadrant Illustrator 2
Pythagorean Template: Integer Legs
Pythagorean Theorem: Extension Exercises

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Locus 3 - two parallel lines
與兩條相交直線保持相等距離的點的軌跡
Normal Distribution (Standardising)
Pendulum with spring loaded sleeve
Trigonometry Investigation #2

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Multiplication
Fractions
Quadratic Equations
Coordinates
Tree Diagrams

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