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perpendicular to a line from an external point
Author:
Sarah Sheley
GeoGebra
New Resources
apec
seo tool
Parallel Lines and Angles: Thinking Classroom Exploration
Untitled
Open Education 2026
Discover Resources
Slopes of Parallel and Perpendicular Lines
project
JavaScript factorial
SuperElectric FIeld
Transverse and Longitudinal Progressive Waves
Discover Topics
Symmetry
Perimeter
Step Functions
Vectors 3D (Three-Dimensional)
Algebra