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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

    • Midpoint Theorem Questions: Mild
    • Modifiable Right Triangular Prism
    • Rotating Custom Polygons Around an Axis
    • 繪畫垂直線
    • Basic and Compound Inequality Illustrator

    Discover Resources

    • Power of a matrix and the Eigenvectors
    • Geometry Project
    • Irregular polygon Tessellation's
    • construct 2
    • Hankins: Poygons in contact

    Discover Topics

    • Pie Chart or Circle Chart
    • Equilateral Triangles
    • Terms
    • Mathematics
    • Root
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