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GeoGebra
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Outline
Proofs
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
Author:
Jenny Secor
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
The Gardener's Circle
seo tool
Limaçons
Row and Column Views of Systems of Linear Equations
The Geometry of the Coefficients of a Quadratic Function
Discover Resources
polarFixed
Circle on a Sphere
Lesson No.10: Distance of a point to a line
Limitex2
harmonic conjugacy
warm up (14/01/2021)
Discover Topics
Vectors 2D (Two-Dimensional)
Incircle or Inscribed Circle
Sphere
Means
Right Triangles
