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鏡射矩陣 (CAS)
Author:
羅驥韡 (Pegasus Roe)
Discover Resources
absovaltang
VanNest_Problem 19
Pyramid Cross Sections Investigation
GoGeometry Action 45!
Boat
New Resources
Arches (Parabola, Catenary, Circular)
Spiraling
Bagels or Donuts - A Balanced Assessment Task
large angle of triangle
Lines in a Triangle
