A regular hexagon and two equilateral triangles share a vertex. What is the area proportion blue : yellow?
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The swinging pyramid
Tag: proportion
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The skyscraper
A blue parallelogram with an extended diagonal. What is the proportion green : orange?
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The face mask
A triangle having one side tangent to the circle is split into two triangles. What is the proportion blue : purple?
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The three rights
A trapezium containing three right angles is split in two. What is the proportion of the areas yellow : blue?
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The right angle
Two triangles inside a quarter circle. What is their area proportion?
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Up and down
A semicircle and a square. Three secants and a tangent form two triangles. What is their area proportion?
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The attic room
A blue square is topped with a right triangle. Using line segments to the top, a green quadrilateral is constructed with at least two right angles. What is the area proportion green : blue?
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Tall and wide
An equilateral triangle inscribed in a square. What’s the proportion of the red to the blue area?
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The butterfly effect
Two touching circles and two lines passing through the tangency point. What is the area proportion of the two triangles?
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An Italian hill
Two semicircles inside a rectangle. What is the proportion of the red to the green area?