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Problem on Parallelogram
Author:
Alex CHIK
Topic:
Parallelogram
Drag the points A or C. The green angles are fixed. Find the values of the four blue angles.
GeoGebra
New Resources
Poorly Drawn Parallelograms
Quiz: Finding Average Rate of Change
Finding Average Rate of Change of a Function
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Average Rate of Change: Graph a Function (2)
Discover Resources
Tibetan Mandala
Tyk LeDoux Devon
Motion in the plane
Instantaneous Rate of Change
Quadrilateral Categories
Discover Topics
Integers
Combinatorics
Limits
Cone
Geometric Mean