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Mirror property of altitudes
Author:
Alexander Bogomolny
GeoGebra
New Resources
apec
函數的單調性
רישום חופשי
From Polar to Cartesian Coordinates
bewijs stelling van Pythagoras
Discover Resources
Reflection: Find the mirror line (NJT)
Segment Copy
Transformations
สามาเหลี่ยมปิทาโกรัส
Defining Trig Ratios
Discover Topics
Histogram
Functions
Vectors 2D (Two-Dimensional)
Reflection
Orthocenter