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Construct Perpendicular From Point On Line
Author:
Gary Rubinstein
GeoGebra
New Resources
Poorly Drawn Parallelograms 3
探究由平行線和截線所成的角
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Poorly Drawn Parallelograms
alg2_05_05_01_applet_exp_flvs
Discover Resources
Exterior Angles of Triangle
Unit circle
point of concurrency Which is wich
Submarine Scene
Slider Exercise Insight
Discover Topics
Quadrilaterals
Symmetry
Pythagoras or Pythagorean Theorem
Natural Numbers
Interest Calculation