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Transversals, Parallel Lines, Angles: Protractor Version

Author:
Tim Brzezinski, Anthony OR 柯志明, GeoGebra Classroom Activities
Topic:
Angles, Geometry, Straight Lines

In this app, a transversal intersects 2 parallel lines. Use the points and slider to move them around. Then, use the protractor to find the measure of the 8 angles shown. Record them too.

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