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how many rectnalges?

 

 Oct 28, 2019
 #1
avatar+105668 
+1

How many do you think?

 

You can count just as good as anyone else here.  Give it a go.   

 Oct 28, 2019
 #3
avatar+1675 
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A hint- try using casework!

 

Divide it into cases of 1 by 1, 1 by 2, 1 by 3, etc...

tommarvoloriddle  Oct 28, 2019
edited by tommarvoloriddle  Oct 28, 2019
 #2
avatar+236 
+1

I'd give my estimate as 19+16+13+10+7+4+2+8+4+4+2+2+1+2+1 = 95 rectangles.

 Oct 28, 2019

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