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|Click on the map of Japan to see photographs of sangaku -- Euclidean geometry theorems rendered as colored drawings on wooden tablets, and hung in shrines or temples -- dating to the Edo period (1603-1867). Also, learn how to use counting rods, called sangi. Available in Japanese.|
|Levels:||Middle School (6-8), High School (9-12)|
|Resource Types:||Graphics, Field Trips|
|Math Topics:||Euclidean Plane Geometry, History and Biography|
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