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?

New Resources

Multiplying 2-Digit x 2-Digit Numbers Using an Area Model (2)
toro test
Sets and LCM of Two Numbers
bewijs stelling van Pythagoras
The Wallace-Simson Line, the Orthopole, and the Deltoid

Discover Resources

Orthagonal Projection
MyFirstChallenge_Ana.ggb
การลบจำนวนเต็มสองหลัก
Answer Box

Discover Topics

Algebra
Probability
Reflection
Polynomial Functions
Correlation