Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. 相似形應用_進階_Collection
    1. Slope of a Line
    2. perpendicular lines
    3. distance between point-line
    4. Proof without words: Cosine Rule (餘弦公式)
    5. areas of similar triangles
    6. Similar Triangles, exercise 1
    7. 垂線斜率_1

相似形應用_進階_Collection

Author:Reinhold Yen

  • Slope of a Line

  • perpendicular lines

  • distance between point-line

  • Proof without words: Cosine Rule (餘弦公式)

  • areas of similar triangles

  • Similar Triangles, exercise 1

  • 垂線斜率_1

Next
Slope of a Line

New Resources

  • 第八周作业
  • AI 訓練教室
  • 近似值:有效數字
  • 判斷球體
  • Nested spiral octagon

Discover Resources

  • Field function 展示
  • 包絡線2
  • 畢氏定理的圖形證明法
  • Copy of 固定面積的圖形的周界變化
  • Reuleaux triangle 掃地機器人v1.0

Discover Topics

  • Incircle or Inscribed Circle
  • Similar Triangles
  • Sequences and Series
  • Constructions
  • Matrices
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®