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GeoGebra
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GeoGebra
GeoGebra Classroom
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:
M. Herring
,
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
What is an Isogonal Conjugate?
Tutorial: Create lists of numbers and objects
Parallelograms: Quick Investigation
alg2_05_05_01_applet_exp_2_flvs
alg2_05_05_01_slider_practice_flvs
Discover Resources
Exploration 2
Untitled
Normal Distribution with variable areas in both tails
Properties of Triangles draft
TINO(GER)
Discover Topics
Parabola
Symmetry
Curve Sketching
Kite
Tree Diagrams