Thursday, January 16, 2014

A Chinese Proof of a Vertical Angles Theorem


Exercise: Translate this proof.

[Source: Jacobs' Geometry text. It's a pretty typical Geometry book, but this is just a great idea for a problem.]

1 comment:

  1. I was ***JUST*** looking at this page and thinking what a wonderful activity this would be in any school other than mine (we have a huge number of Chinese-American bilingual students). :(

    - Elizabeth (@cheesemonkeysf)

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