Three squares and four extended sides. What is the yellow area X in terms of blue and green areas A and B?
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The square telescope
Month: December 2021
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The extra large
A triangle with a cevian splitting its base in parts of length 2 and 1. What is the angle α?
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The tipping point
Two touching circles, two diameters and two common tangents. What is the area of the green quadrilateral in terms of radii x and y?