JST17 5. Section 1h Perpendicular lines

Author:Jill Stephenson, Integral Resources

You can move the blue line by moving either of the green points. The red line is perpendicular to the blue line. What do you notice about the gradients of the perpendicular lines?

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bewijs stelling van Pythagoras
探究長方形對角線上的正方形數目
Conchoids of Nicomedes
centripetal force
Example of using color palette

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Homework January 9, 2017
Turchia-Kai simmetrie 2
Angle Bisector
Flower 4&4 circles - Tool- RO Isabela
Spaceship Racing Game

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Geometric Mean
Mode
Indefinite Integral
Quadrilaterals
Intersection