Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Why you cut a board at half the angle you want

Author:Joshua Coffin
Topic:Geometry

New Resources

  • apec
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
  • Linear Systems + Relationships Between Coefficients and Solutions
  • GGB is Awesome!
  • Making New Year's resolutions for 2026

Discover Resources

  • Perovskite 3d
  • 圓周角與圓心角
  • Involute of a Circle Example 2
  • areaentre2curvas
  • Ratio of Right-Angled Triangles

Discover Topics

  • Exponential Functions
  • Expected Value
  • Arithmetic Mean
  • Bar Chart or Bar Graph
  • Difference and Slope
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®