Rectangular Area of a Triangle

Topic:Area

Use the sliders or the "Proof" button to see how the area of a triangle relates to the area of a rectangle. Use the "Formula" button to reveal the area of a triangle.

New Resources

Midpoint Theorem Questions: Mild
Odd Function Explorer
Rotating Custom Polygons Around an Axis
Basic and Compound Inequality Illustrator
Mandelbrot

Discover Resources

PropThree
Medians of a Triangle-KM
ex 30 p237
GoGeometry Action 78!
Spherical Projection

Discover Topics

Median Line
Centroid or Barycenter
Functions
Cone
Limits