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Outline

  1. Triangles
    1. The Angles of a Triangle
    2. Triangles Proofs and Theorems
    3. Practice Problems

    Triangles

    Author:Judith Hilinski
    Topic:Triangles
    The Angles of a Triangle Proving that Triangles are Congruent
    Triangles

    Table of Contents

    • The Angles of a Triangle

      • Basic Definitions: Triangles
      • Triangles and Their Classification
      • Symbols and Examples-Angles in Triangles
    • Triangles Proofs and Theorems

      • Copy of triangle angle-sum theorem
      • Triangle Sum Theorem
    • Practice Problems

      • Practice Problems with Triangles
    Next
    Basic Definitions: Triangles

    New Resources

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    • Which Quadrilateral is Which?
    • Riemann Sums
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    • רישום חופשי

    Discover Resources

    • Euclid XI Props 29 & 30
    • kibbutz
    • math
    • Vertical Angle Measures
    • math project from me and Jasmine B
    • McClary, C

    Discover Topics

    • Unit Circle
    • Vectors
    • Circumcircle or Circumscribed Circle
    • Planes
    • Conic Sections
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