GeoGebra
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GeoGebra
Circle Inquiry
Author:
Matt Roscoe
Topic:
Circle
Drag the slider to investigate diameter and circumference
Related Topics
Area
Perimeter
Polygons
Quadrilaterals
Special Points
Discover Resources
Heron's Formula 希羅公式
Triangle Proportionality with Angle Bisectors
y=sin 2x
Active Practice 3 (Coordinate Geo)
Goormaghtigh's generalization of the Droz-Farny Line
Discover Topics
Similar Triangles
Rhombus
Trigonometric Functions
Tree Diagrams
Linear Programming or Linear Optimization
