Area of a Triangle

Instructions

1) Click and drag the vertices with your mouse to modify the triangle. 2) Use the slider to show what happens when we double the triangle and rotate it.

New Resources

Perpendicular Lines: Quick Exploration
Parabolas, Lines and Nomograms
Slope Illustrator (2)
Function Art 3D - Flower
Isosceles Right Triangle

Discover Resources

Geometry: Introductory Definitions, Postulates, Theorems
fractions
نظرية نابليون
พื้นผิวในปริภูมิสามมิติ
Angle Bisector Unit 5 Review- Damien Borrego

Discover Topics

Surface
Calculus
Prism
Sphere
Real Numbers