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
Pythagorean Theorem: Quick Illustrator
Pythagorean Template: Integer Legs
What Do You See?
Pythagorean Theorem: Extension Exercises

Discover Resources

AB + 2CD
Mica Kahn Trapezoid
Translation in action
Geo. Project
"Sidney Opera House Sidney" - Francesco D'Aprile

Discover Topics

Continuity
Orthocenter
Exponent
Parabola
Real Numbers