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Orthocenter etc

Author:hernan.diaztillero

Topic:Orthocenter

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Triangle with 3 Right Angles
Reflection across a line
bewijs stelling van Pythagoras
Reflection = 180° Rotation about a Line

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CCGPS CA 3.7.2 Example 2
Dilations
Complex Transformations Examples
包含除法（整數÷整數）_教學建議
Theorem 7

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Isosceles Triangles
Random Variables
Translation
Incircle or Inscribed Circle
Confidence Interval

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