A square is divided in four triangles of which the red centroids are shown. What fraction is green?
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Paranoid centroid
Tag: fraction
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The blue lagoon
Five congruent brown triangles inside a rectangle. What fraction is brown?
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Pushed together
A square containing two semicircles. The red line segment is a common tangent. What fraction is green?
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The red dot
A right triangle with its incircle. What is the red fraction?
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Stars on 45
A square containing a rectangle. What is the red fraction?
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Pandora’s box II
Five squares and a diagonal. What fraction of the largest square is coloured?
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Four six four
A regular hexagon and two similar rectangles. What fraction is green?
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Uneven brickwork
A rectangle is divided into six rectangles of equal area. What fraction is green?
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Bandaged head
A regular decagon and triangles from vertices and side midpoints. What fraction is red?
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The brick pile
Three congruent rectangles inscribed in a triangle. What fraction is brown?