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There are 2 NRICH Mathematical resources connected to Golden ratio, you may find related items under Fractions, decimals, percentages, ratio and proportion.
Broad Topics > Fractions, decimals, percentages, ratio and proportion > Golden ratioDraw whirling squares and see how Fibonacci sequences and golden rectangles are connected.
Leonardo who?! Well, Leonardo is better known as Fibonacci and this article will tell you some of fascinating things about his famous sequence.