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Altitudes of a triangle
Author:
Zoltán Kovács
GeoGebra
Check whether the altitudes of a triangle are concurrent. Use the Relation tool.
New Resources
Proving Triangles Congruent (2): One Step Transformations
bewijs stelling van Pythagoras
Monge's Theorem
Constructing an Isosceles Triangle with Given Side + Activities
Untitled
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