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GeoGebra
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GeoGebra
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Geogebra的副本
Author:
dxdcn
,
Chali
Move the sliders so that the green line matches the point.
GeoGebra
New Resources
Isosceles Triangle: Quick Construction
Angles and Intersecting Lines: Quick Investigation
Stairs (Optical Illusion)
Supplementary Angles
van Aubel's Theorem
Discover Resources
Rotations
GeoGebra Geometry A Quickstart
การบวกจำนวนเต็ม
Ratio of Perimeters and Area
Triangle Lengths
Discover Topics
Addition
Histogram
Tree Diagrams
Pythagoras or Pythagorean Theorem
Incircle or Inscribed Circle