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GeoGebra
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GeoGebra
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perpendicular at a point on a line
Author:
romualdo Rebello
GeoGebra
New Resources
Woven
Is it Isosceles?
Oriented Angles and the Unit Circle
Lorenz Attractor: Multiple particles
Road Runner (beep, beep)
Discover Resources
Locus Intersection tangents and normals of focal chord
Triangle Side Lengths Investigation
sinx+d
quadratic equation solver
MDISC Constellation 1
Discover Topics
Geometric Mean
Cone
Numbers
Difference and Slope
Circumcircle or Circumscribed Circle