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  1. Introduction to Deductive Geometry
    1. Theorems related to Parallel Lines
    2. Interior and Exterior Angles of Triangles

    Introduction to Deductive Geometry

    Author:Anthony OR 柯志明
    Topic:Geometry
    Introduction to Deductive Geometry

    Table of Contents

    • Theorems related to Parallel Lines

      • Angles related to parallel lines
      • Angles related to parallel lines (Converses)
      • Example 9.2
      • Example 9.3
    • Interior and Exterior Angles of Triangles

      • Angle Sum of Triangle
      • Exterior Angle of Triangle
      • Example 9.4
    Next
    Angles related to parallel lines

    New Resources

    • Random Polar Curve (3)
    • Some random function
    • Model sferyczny - dwunastościan-dwudziestościan
    • Hyperbolic Paraboloid
    • Viviani's Curve

    Discover Resources

    • Camera
    • ריבוע - המשפטים ההפוכים 2
    • flowlines_test
    • Project Graph
    • Trig Triangles
    • Relationship between Displacement, Velocity and Acceleration Graphs

    Discover Topics

    • Parallelogram
    • Histogram
    • Step Functions
    • Pie Chart or Circle Chart
    • Linear Equations
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