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GeoGebra
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GeoGebra
GeoGebra Classroom
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
Exploring Simple Loci 探究簡單軌跡
What is an Isogonal Conjugate?
Droste effect
Road Runner (beep, beep)
Exploring the Derivative of an Exponential Function
Discover Resources
Altitudes
Circle Through the Fermat Points
الاقواس والاوتار
adjoining.circles
Steiner Deltoid of a Triangle
Discover Topics
Tangent Line or Tangent
Optimization Problems
Quadratic Equations
Ellipse
Rotation