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Angle Properties of Parallel Lines
Author:
AeolusOphion
Topic:
Angles
Move the points and the cross to explore the properties of parallel angles!
GeoGebra
Which colours do you think are equal? Explore this by moving the cross and the points. Now show the values of the angles. Were you right?
New Resources
Special Right Triangles 30°-60°-90° and 45°-45°-90°
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