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Preview scale: 8.0 x 8.0 inches. Show Rulers
<a href='http://www.spoonflower.com/explore/1197526-rotated-rectangle-root-1-8-9-by-sef' title = 'rotated rectangle root 1:8:9 by sef on Spoonflower - custom fabric'><img src='http://s3.amazonaws.com/spoonflower/public/design_thumbnails/0119/7526/rrrotrectroot189-300P-4_shop_preview.png' alt='rotated rectangle root 1:8:9'/></a>
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Designs by sef
maths, science and music specialist
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Diagram of rotated rectangles with the ratio of sides and diagonal being roots of 1:8:9 - ie like 2 pieces of A4 paper lengthwise.
Diagram of rotated rectangles with the ratio of sides and diagonal being roots of 1:8:9 - ie like 2 pieces of A4 paper lengthwise. The rotation angle is approximately 19½°.
• the square series: 1x1, 2x1, 3x1, 4x1, 5x1, 3x2, 4x3
• the A-paper (√2) series: 1x1, 2x1, 3x1
• the triad (√3) series: 1x1, 2x1, 2x1 (lengthwise), 4x1
• the √5 options: √3 by √2 and 2 by 1
• design index
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