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Sunday Times Teaser 3183
Author:
Erling Torkildsen
Topic:
Algebra
,
Angles
,
Area
,
Circle
,
Geometry
,
Integers
,
Intersection
,
Mathematics
,
Numbers
,
Perimeter
,
Pythagoras or Pythagorean Theorem
,
Geometric Transformations
,
Trigonometry
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