Proof Without Words

Author:Steve Phelps

Drag the points. Drag the slider. What do you notice? What does it prove? How does it prove? Sincere thanks to Luis Guillermo de la Rosa Jiménez http://www.geogebratube.org/luisgdelarosa

New Resources

Perpendicular Lines: Quick Exploration
Isosceles Right Triangle
Segment Addition Postulate (Mild Questions)
Odd Function Explorer
Slope Illustrator (2)

Discover Resources

DigitLockBreakout
MCV4U Unit 9 Day 4 - Int 3 Pl - Type IV
Sum of the Angles
Investigation Rotations - Q5
Proof without words : Area of a parallelogram

Discover Topics

Area
Cuboid
Perimeter
Numbers
Derivative