Copy of Heron's Area Formula

Author:Nidhi Bhardwaj, GeoGebra Materials Team

Drag the vertices of ΔABC around. Use Heron's formula to calculate the area. Click on the check box to check your answer or to get a hint. Repeat until you get 10 correct, or until you have memorized Heron's formula.

New Resources

Visualizing the Pythagorean Identity with Sine and Cosine
From Polar to Cartesian Coordinates
seo tool
BaliDyn
bewijs stelling van Pythagoras

Discover Resources

The Dynamic Solar System with Elliptical Orbits
circlepolygon
isenman
CCSS Honors 9.2 Example 4
LocusEquation
Components of a Vector
Mandelbrot Set

Discover Topics

Angles
Trigonometry
Probability
Geometric Mean
Pythagoras or Pythagorean Theorem