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November 23, 2014

November 23, 2014

Posted by **vaishnavi** on Sunday, September 19, 2010 at 5:54pm.

my math book is online on this site:

w w w . k e y m a t h . com / D G 3

the class passcode is: 1574-4c524

The chapter is 0

Lesson 0.2

pg. 9

problem number 6

REMEMBER 4-FOLD SYMMENTRY IS NEEDED !!!

URGENT !!!

- geometry -
**MathMate**, Sunday, September 19, 2010 at 6:54pmThe question requires 4-fold

*rotational*symmetry.

In a fan with 4 blades, it exhibits 4-fold rotational symmetry. Each blade when turned 90° coincides with the next blade.

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