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Geometry - Angles
- Explore! Parallel Lines Intersected by a Transversal
- Angles and Parallel Lines Discovery #1
- Inscribed Angles
- Angle in a semicircle
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Geometry - Angles
Darin Gundy, Aug 12, 2014
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1. Explore! Parallel Lines Intersected by a Transversal
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2. Angles and Parallel Lines Discovery #1
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3. Inscribed Angles
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4. Angle in a semicircle
Explore! Parallel Lines Intersected by a Transversal
a and b are parallel lines. They are cut by transversal c. Drag the blue points on c to move the transversal.
How does this affect the angles formed by the intersection of a and b with c?
Which angles are always congruent?
Which angles are always supplementary?
Note: Do not allow the blue points to fall inside the parallel lines or the angles will disappear!
Explore! Parallel Lines Intersected by a Transversal


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