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The diagram below consists of a small square, four equilateral triangles, and a large square.  Find the area of the large square.

 

 Dec 22, 2023
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The bottom edge of the square   = side of a square  = 1  plus   side of the square + 1/2 = 1 + 1 + 1/2  =  2.5

 

Area of large square     = (2.5)^2  = 6.25

 

 

cool cool cool

 Dec 22, 2023
edited by CPhill  Feb 11, 2024

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