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Perpendicular Line (point on)
Author:
peter.margand
GeoGebra
New Resources
Making New Year's resolutions for 2026
Visualizing the Pythagorean Identity with Sine and Cosine
兩位數的位值
Area Between Two Curves
Tetrahedron String Art
Discover Resources
label_axeX
Area of Circles
Geoboard Area 3B
perpendicular lines
GoGeometry Action 103!
Complex Numbers 1
Discover Topics
Incircle or Inscribed Circle
Tangent Line or Tangent
Arithmetic Operations
Equilateral Triangles
Linear Programming or Linear Optimization