Trapezoids

How can such a humble quadrilateral cause such havoc? This applet allows the user to pick their definition, inclusive (a trapezoid can have two pairs of parallel edges) or exclusive (a trapezoid has exactly one pair of parallel edges).

 

John Golden

 
Resource Type
Activity
Tags
exclusive  inclusive  trapezoid 
Target Group (Age)
3 – 19+
Language
English
 
 
 
© 2025 International GeoGebra Institute