Current time: 0:00Total duration: 6:23

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# Geometry word problem: Earth & Moon radii

Similarity and the Golden ratio join forces again, this time to save the Earth! (Or maybe just finding its radius). Created by Sal Khan.

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# Geometry word problem: Earth & Moon radii

Current time: 0:00Total duration: 6:23

0 energy points

Similarity and the Golden ratio join forces again, this time to save the Earth! (Or maybe just finding its radius). Created by Sal Khan.