Area of a Triangle

Topic:Area

Use the green dots to choose the shape of your triangle, then hit the green arrow. Now hit animate to see your triangle transformed into a rectangle. You can use the green back-arrow to choose a new triangle.

New Resources

Building Parallelograms with Set Areas
Building Triangles with Set Areas
Pathway to Proof: Triangle Angles
Untitled
Rolling Circles and Polygons

Discover Resources

Tesselation 1
Question 3
GeoGebra Geometry App: Beginner Tutorials with Lesson Ideas
Polynomial fit
Perpendicular Lines

Discover Topics

Difference and Slope
Indefinite Integral
General Quadrilateral
Equations
Parabola