mpurser8942 Works
Tangent Circle Through Two Points
Parallelogram Coordinate Construction
Equilateral Triangle by Mathew Purser
Perpendicular Bisector of a Line Segment
Parallel Line Through a Point
Vector Addition via Parallelogram Construction
Construct a 30-Degree Angle
Angle Bisector Construction
Circling The Drain
Leaving on a Jet Plane
Finding the Center of a Circle
Common Notion 1
How Do You Figure? — Exploring Interest, Statistics, Confidence Intervals, Rotat
Complete the Triangle
Demonstrating Circle's Shape and Tangent Relation
Triangle's Medians
I Walk The Line: Hypergeometric Distribution and Trigonometry Random Simulation
Square Jordans, Shoes for Nerds
Is Bermuda One? A Geometric Construction with Probability and Vectors
Common Notion 5 Math Example
Altitudes of Triangles
Construction Rules Demonstration
Inscribe a Circle in a Square
Inscribe a Circle in a Rhombus
Common Notion 3: Circle through Three Points with Tangents and Reflections
Copy a Line Segment
Construct a Rhombus
Postulate 5 Example
Common Notion 4 GeoGebra Example
Postulate 1: Draw a Line Segment Through Two Points
Perpendicular Line Through a Point
Angles and Demons: Exploring Similar Triangles and Derivatives in Dynamic Geomet