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  1. Parallel Lines and Angles Problem
    1. Proving Theorems
    2. Applying Theorems

    Parallel Lines and Angles Problem

    Author:Aaron Dankman
    Topic:Angles
    Review, exercises, and a fun challenge related to some angle theorems
    Parallel Lines and Angles Problem

    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

    • Some random function
    • Model sferyczny - sześcian-ośmiościan
    • Slope and Road Signs
    • רישום חופשי
    • Angle Addition: Warm Up Exercises

    Discover Resources

    • Triangle tiles
    • DUCK!!
    • Trapezoid midsegment 5
    • Lens Combinations - 1 Diverging & 1 Converging
    • example 3

    Discover Topics

    • Diagrams
    • Differential Equation
    • Fractal Geometry
    • Means
    • Mode
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