simonjob11 Works
Cointerior Angles Investigation
Adjacent Angles Demonstration
Right Angle Angles Sum Demo
Angles at a point by Simon Job
Angles on a Straight Line: Sum to 180°
Alternate Angles Demonstration
Angle between two lines: Geometric construction and trigonometric functions
Vertically Opposite Angles by Simon Job
Corresponding Angles by Simon Job
Simple Unit Circle
Parametric Variations of Parabola