Creating a Mosaic A mosaic is designed in the shape of an equilateral triangle, 20 feet
Chapter 9, Problem 61(choose chapter or problem)
Creating a Mosaic A mosaic is designed in the shape of an equilateral triangle, 20 feet on each side. Each tile in the mosaic is in the shape of an equilateral triangle, 12 inches to a side. The tiles are to alternate in color as shown in the illustration. How many tiles of each color will be required?
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