S2 Angles Related to Rectilinear Figures

tkyggb, 2018/10/15

S2 Angles Related to Rectilinear Figures


  • 1. Interior & Exterior Angles of Triangles 三角形內角和及外角
  • 2. 尋找等腰三角形 Isosceles Triangle Hunt
  • 3. Quiz on Interior & Exterior Angles of Triangles 三角形內角和及外角：測驗
  • 4. Sum of Interior Angles of Polygons 多邊形內角和
  • 5. Sum of Exterior Angles of Polygons 多邊形外角和
  • 6. Tessellation
  • 7. Tessellation
  • 8. Tessellations
  • 9. Escherized Tessellation
  • 10. Mosaic: Escher's Lizard
  • 11. Escherized Pentagon Tessellation

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Interior & Exterior Angles of Triangles 三角形內角和及外角

點擊各角可顯示它們的大小。
GeoGebra 互動數學教室 [url]http://www.geogebra.hk[/url]
– Alex CHIK

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