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Rigid Motion
Author:
Thomas Sigler
1) Attempt to slide, turn and/or flip the blue triangle onto the red triangle. 2) Are the 2 triangles congruent? How do you know?
GeoGebra
New Resources
Graphing 1 + cos(θ) in Polar Coordinates
Limaçons
Sine in Cartesian and Polar Coordinates
A 3D Problem about Shadow
分數化百分數:練習
Discover Resources
Georgraphy
Function Machine
pattern and tiles
Demo: Change color of 3D axis
Similar Triangle
Discover Topics
Terms
Congruence
Circle
Upper and Lower Sum or Riemann Sum
LCM and GCD