Divide an L into 4 ...
 

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[Closed] Divide an L into 4 even parts

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 Taz
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Imagine a square with 1/4 removed from the top right corner to form an L shape

The challenge (daughter's school) is how do you divide that into 4 even parts.

Don't want to tell her daddy does not know 🙂


 
Posted : 04/02/2011 5:42 pm
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That's pretty easy, but how many cuts are we allowed?


 
Posted : 04/02/2011 5:43 pm
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3 dimensional object, so flip it on its side and get yourself 4 L shapes that are 1/4 the thickness of the original. 😉


 
Posted : 04/02/2011 5:44 pm
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From the inside corner of the L draw 3 lines to the 3 outer corners?

Edit - Scrap that - wont work


 
Posted : 04/02/2011 5:44 pm
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[url= http://challenging-maths.blogspot.com/2009/10/divide-3-squares-into-4-equal-parts.html ]This ol' chestnut?[/url]


 
Posted : 04/02/2011 5:45 pm
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Like this:

[IMG] [/IMG]


 
Posted : 04/02/2011 5:46 pm
 Taz
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OK I would not have got that

Thanks so much


 
Posted : 04/02/2011 5:52 pm
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easy.

Devide each of the 3 squares into 4. This gives 12 squares in total. so, for 4 parts, each will have 3 squares. Start with an "L" shape in the bottom left corner. Then mirror it on a vertical axis.

Then mirror the first one again on a horizontal axis. This leaves a fourth identical piece.

Clever dad, well done!

BY the way, the link provided above wouldn't open for me.


 
Posted : 04/02/2011 5:52 pm