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

Cartesian vs Polar
רישום חופשי
Angle Addition: Warm Up Exercises
Damped Trochoidal Curve
Model sferyczny - sześcian-ośmiościan

Discover Resources

Start, Copy an Angle
Triangle Worksheet+
GM3b-01-P1-Q1 Are the Polygons Similar
Pythagoras Theorem (The Elements' Proof)

Discover Topics

Reflection
Sphere
Angles
Symmetry
Orthocenter