A square containing a rectangle. What is the red fraction?
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Stars on 45
Tag: 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?
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Lemon slice II
A semicircle inscribed in a quarter circle. What fraction is yellow?
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Stuck in the corner
A square with a diagonal and a right triangle. What fraction is red?
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The two-state solution
Two congruent squares share a vertex. What fraction is yellow?
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The tetromino
A square, its diagonal and six smaller squares. What fraction is purple?