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GeoGebra
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Outline
Proofs on Parallel Lines
Vertical Angle Theorem
Two-column proof (Corresponding Angles)
Two-column Proof (Alt Int. Angles)
Same-side Interior Angles Postulate
Converse of Same Side Interior Angles Postulate
Prove Converse of Alternate Interior Angles Theorem
Converse of Corresponding Angles Theorem
Proving Lines Parallel #1
Proofs on Parallel Lines
Author:
Patricia Angela Santos
,
Jenny Secor
Topic:
Angles
Vertical Angle Theorem
Two-column proof (Corresponding Angles)
Two-column Proof (Alt Int. Angles)
Same-side Interior Angles Postulate
Converse of Same Side Interior Angles Postulate
Prove Converse of Alternate Interior Angles Theorem
Converse of Corresponding Angles Theorem
Proving Lines Parallel #1
Next
Vertical Angle Theorem
New Resources
Perpendicular Lines: Quick Exploration
Quadrant Illustrator 2
Right Triangle Inscribed in a Semicircle
Isosceles Right Triangle
What Do You See? (2)
Discover Resources
jaenflatland5-21-12
sample
Lesson 6A - exploration
Sliding trigon
משפט צ'יבה
Discover Topics
Function Graph
General Quadrilateral
Linear Functions
Cube
Surface
