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

Perpendicular Lines: Quick Exploration
Function art 3D - waiting shed
Slope Illustrator (2)
Basic and Compound Inequality Illustrator
Pythagorean Theorem: Extension Exercises

Discover Resources

Untitled
Exterior Angle Theorem
Triangle Congruence Theorems 1
Sinusoid transformations: vertical and horizontal scaling
Logo BQ

Discover Topics

Isosceles Triangles
Percentages
Polynomial Functions
Arithmetic Mean
Numbers