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Orthocenter of a Acute triangle
Author:
zrallgei
Topic:
Orthocenter
GeoGebra
New Resources
Snake year !
Constructing Equilateral Triangles + Activities
Tube moving at distance of a curve.
Proving Triangles Congruent (2): One Step Transformations
task1_lightBulb
Discover Resources
Families of Conics
Points of Concurrency & The Euler Line
Shade out inequality 1: y≤2x
Activity 6.5
коробка параллелепипед
Discover Topics
Pythagoras or Pythagorean Theorem
Means
Equations
Polynomial Functions
Arithmetic