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概要

  1. Two-Dimensional Shapes and Their Attributes
    1. Lines and Line Segments
    2. Polygons
    3. Angles
    4. Triangles
    5. Quadrilaterals

    Two-Dimensional Shapes and Their Attributes

    作成者:Lillian Petersen
    Two-Dimensional Shapes and Their Attributes

    目次

    • Lines and Line Segments

      • Explore Parallel Lines
      • Exploring Perpendicular Lines
      • Creating Lines
    • Polygons

      • Geoboard Polygons
      • Concave/Convex
    • Angles

      • How to Construct an Angle
      • Looking at Angles
      • Animated Acute Angles
      • Animated View of Obtuse Angles.
      • Types of Angles
    • Triangles

      • Triangle Lengths Exploration
      • Triangle Classification Challenge
      • Triangle Classification Examples
      • Triangle with Sides and Angles
    • Quadrilaterals

      • Quadrilaterals
      • Classifying Quadrilaterals
    次へ
    Explore Parallel Lines

    新しい教材

    • Building Parallelograms with Set Areas
    • Perimeter of Rectangle
    • רישום חופשי
    • Untitled
    • Building Figures with Set Areas

    教材を発見

    • Conservation of energy during a bungee jump - KE, GPE, EPE
    • Poincare Disk 2
    • The complex exponent z->e^z has in general multiple values
    • Untitled

    トピックを見つける

    • 数
    • 面積
    • 数列と級数
    • 直方体
    • 方程式
    この教材についてパートナーヘルプ・センター
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