Beginner Level

Author:Gerry Stahl

The first three challenges are to construct and play around with points, lines, circles and triangles that are connected to each other in different ways.

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Parallel Lines and Angles: Thinking Classroom Exploration
Angle Bisector: Quick Warm Up Questions
ANGLE

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tester
UniCodeEnLettre1
кубийн дэлгээсийн хувилбарууд
Focus_Directrix_Discovery_COMPLETE
Escribed Circles To a triangle
Αντιγραφή του Mass on a Ramp (Friction)

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Division
Confidence Interval
Cosine
Coordinates
Rhombus