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綱要

  1. Geometry Tasks
    1. Langley Problem
    2. squares and parallelogram
    3. pentagonal tiles
    4. opposite sides and angles of hexagon
    5. treasure island
    6. Sangaku

    Geometry Tasks

    作者:Arthur Lee
    主題:幾何
    various tasks sharing with teachers
    Geometry Tasks

    目錄

    • Langley Problem

      • Langley Problem
      • octadecagon
    • squares and parallelogram

      • squares around parallelogram
      • more squares and parallelograms
      • pentagonal tiling from squares and parallelograms
    • pentagonal tiles

      • Cairo Tiling 1
      • Cairo Tiling 2
    • opposite sides and angles of hexagon

      • opposite sides and angles of hexagon
      • opposite angles of hexagon
      • opposite side length of hexagon
      • parallel opposite sides of hexagon
    • treasure island

      • Treasure Island Puzzle
    • Sangaku

      • A Sangaku Problem
      • Sangaku (算額):Five Circles in a Square (Solution)
    下一步
    Langley Problem

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