A regular hexagon with a diagonal and a right triangle. What fraction is orange?
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And rightly so
Tag: area
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The manta ray
A quadrilateral with connected side midpoints. What’s blue : red : yellow?
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The baboon
A square containing a square and an equilateral triangle. What fraction is pink?
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The orange pennant
A regular pentagon with two coloured triangles. What’s the proportion orange : blue?
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Crossing mountains
A rectangle with four line segments. What’s brown : blue?
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The pink diamond
Two congruent rectangles inside a square. What fraction of the square is the rectangle overlap?
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The dirty thirties
A triangle containing a semicircle and a circular sector centred in the right vertex. What is blue : green?
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Scratching the surface
Three tangent semicircles and two coloured triangles. What’s the proportion yellow : green?
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The seventh bell
A regular hexagon shares a vertex with an equilateral triangle of area 7. What is the area of the hexagon?
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Longing for spring
Four semicircles and three line segments. What’s the proportion yellow : orange?