What Fraction Is Shaded? Maths Problem Stumping The Internet (Mindyourdecisons.com, and various newspapers)
Article on triangles by Ed Southall, who originated the problem.
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April 30, 2018 by derbypubquizleague
What Fraction Is Shaded? Maths Problem Stumping The Internet (Mindyourdecisons.com, and various newspapers)
Article on triangles by Ed Southall, who originated the problem.
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