Pat'sBlog
The mathematical (and other) thoughts of a (now retired) math teacher,
Showing posts with label
trapezoid
.
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Showing posts with label
trapezoid
.
Show all posts
Monday, 11 May 2009
Left Angles and Language Reversals
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JD2718 commented on my last post and seemed surprised at my interest in the origin and development of mathematical language and terminology....
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