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Creating parallel lines
Author:
Andrew Ward
GeoGebra
Task
Make the back line have the same gradient as the red line.
New Resources
Right Triangle Inscribed in a Semicircle
Pythagorean Theorem: Quick Illustrator
What Do You See? (2)
Congruent Figures
希尔伯特曲线
Discover Resources
My Stuff
Cubic curves in Weierstrass normal form
Pythagorean Theorem SS 2017 HS
Centroid
Real Numbers on the Number Line
Discover Topics
Linear Functions
Pie Chart or Circle Chart
Geometry
Polynomial Functions
Tangent Line or Tangent