Triangles practice


Area of a triangle

A = $\large~\frac{b•h}{2}$



  1. Use this applet to practice finding the area and perimeter of randomly generated triangles.
  2. Enter your answers in the text fields below and click the "Check" button to see if your answer is correct.
  3. Press "Gimme a new triangle" when you are ready for a new triangle.








Duane Habecker, Created with GeoGebra