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Rotation inside triangle
Author:
Juan Carlos Ponce Campuzano
Topic:
Rotation
GeoGebra
Challenge:
Can you prove that the purple and white regions have the same area? The line dividing the two regions is tangent to the red curve.
New Resources
Poorly Drawn Parallelograms
Poorly Drawn Parallelograms 3
alg2_05_05_01_applet_exp_2_flvs
Poorly Drawn Parallelograms 2
Parallelograms: Quick Investigation
Discover Resources
Same-Side Exterior Angles
Parametric 4
Problem 3.19 Illustration
Losanges
Non-square rectangle
Discover Topics
Sine
Poisson Distribution
Tangent Line or Tangent
Probability
Difference and Slope