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GeoGebra
GeoGebra Classroom
Outline
Parallel Lines and Angles Problem
Proving Theorems
Applying Theorems
Parallel Lines and Angles Problem
Author:
Aaron Dankman
Topic:
Angles
Review, exercises, and a fun challenge related to some angle theorems
Table of Contents
Proving Theorems
Defining Congruence
Proving Congruence
Proof: Vertical Angles Theorem
Proof: Corresponding Angles Theorem
Fun!
Prove Angle Congruence
Applying Theorems
Part 1: Observe and Conjecture
Part 2: Investigate
Part 3: Prove
Next
Defining Congruence
New Resources
Icosahedron1
Quiz: Finding Average Rate of Change
alg2_05_05_01_slider_practice_flvs
Tutorial: Create lists of numbers and objects
alg2_05_05_01_applet_exp_flvs
Discover Resources
NAPOLEONS TRIANGLE
Playing with Lines
Square Template
Construcción de un triángulo rectángulo con ángulo inscrito en una circunferencia
picture
Discover Topics
Means
Random Experiments
Circumcircle or Circumscribed Circle
Arithmetic Operations
Conditional Probability