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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:
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
Parallelograms: Quick Investigation
Icosahedron
alg2_05_05_01_applet_exp_flvs
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Quiz: Finding Average Rate of Change
Discover Resources
חקירת פונקציה - בשביל מה צריך את זה?
IS-PC-MR Model with Anchored Expectations
Definite integral
HF1c2-app
Line joining center to mid point of chord is perpendicular to chord.
Discover Topics
Secant Line or Secant
Tangent Line or Tangent
Logic
Circumcircle or Circumscribed Circle
Algebra