JST17 5. Section 1h Perpendicular lines

Autore: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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Slopes of Parallel Lines
רישום חופשי
Isosceles Triangle Cross Sections
seo tool
Slopes of Straight Lines

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Visual GCD
Formlikhet trykk og flytt
Start, Copy Segment
Jaring-jaring kubus
Unit circle and main measure of angles

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Distribuzione geometrica
Equazioni di 2° grado
Quadrato
Calcolo interesse
Mediana