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test3
Author:
first_principle
New Resources
Truchet Tiles: Quarter Circles
Products of Transformations
Challenge 2a: Reflection in the line y = a
线性近似
Parallel Line Analysis - Base 2
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Better Coupon
Intersection_Plane_Prisma
Rotations Around a Point
Compass
Medians
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Cylinder
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Plane Figures or Shapes