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สามเหลี่ยมพีทาโกรัส
Author:
สุดารัตน์ ไตรยวงค์
GeoGebra
New Resources
GGB is Awesome!
Visualizing the Pythagorean Identity with Sine and Cosine
Billard V5.2 and V6
bewijs stelling van Pythagoras
兩位數的位值
Discover Resources
Making a Tangram square
zoom tan
beltandpulleyproblem
Interferenz zweier Kreiswellen. Wasserwellen Simulation.
Goniometrische getallen van een scherpe hoek
Discover Topics
Real Numbers
Terms
Statistical Characteristics
Algebra
Secant Line or Secant