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cos rule
Author:
Gerrit Stols
GeoGebra
New Resources
Explore the invariant lines of matrix {{-2,5},{6,-9}}
探究由平行線和截線所成的角
alg2_05_05_01_slider_practice_flvs
aperiodic monotile construction_step by step
Average Rate of Change: Graph a Function (2)
Discover Resources
Refraction by a Convex Lens
Tangents and Secants
Simulation (2015 #4)
Untitled
Translation/Enlargement/etc.
Discover Topics
Parallelogram
Addition
Angles
Linear Equations
Cone