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Плоштина на триаголник
Author:
zaharieva
GeoGebra
New Resources
Аглите на триаголник се 180°
Napoleon's Theorem
Construct a Square
Cross Product in 2D and 3D
van Aubel's Theorem
Discover Resources
Eastman 6th Math
Transformations KS3 - KS5 (NJT)
TR KAY - pisagor thorem
Dot Product Insight
Invariant points in the line x=y. Points B, C, D are invariant in the line x=y. But A is reflected as A' in the line x=y.