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Area of circle -- concentric circles
Author:
Ooi Soo Huat
Topic:
Area
,
Circle
GeoGebra
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day 116
AM 2013 P2 Q8
משולש ישר זווית (טריגונומטריה במישור)
Discover Topics
Similarity Transformation or Similarity
Constructions
Parabola
Planes
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