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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
Viviani's Curve
Slope Between 2 Points (Phase 2)
Model sferyczny - dwunastościan-dwudziestościan
Fourier Lissajous (Mechanical)
Untitled
Discover Resources
Sec. 2.5 (1-3)
Line, Ray, and Segment Tools
Piston Motion
Sketching gradient function of a circle
Parallelograms
Discover Topics
Geometric Transformations
Solids or 3D Shapes
Polynomial Functions
Optimization Problems
Similar Triangles