Triangle
Areas of plane figures
 
Find the area of this triangle.
 

Do the necessary measurements with the ruler. You can move the rulers from their ends, one after the other.
Type the numbers in each window below, then hit Enter.
Drag the correct unit to each yellow circle.
       
           
  Eduardo Barbero Corral
 
Spanish Ministry of Education , Social Afairs and Sport. Year 2007
 
 

Licencia de Creative Commons
Except where otherwise noted, this work is licensed under a Creative Common License