Help medal given!!!!
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How many quadrilaterals and triangles are there n this shape?
@hartnn
any ideas?
that's what I want to ask you, tell me your idea, for calculating triangle first
Looking at it I can see, 8 triangles and 8 quadrilaterals
|dw:1386798888909:dw|
Ok...
for this part, you have 6 points and 3 of them will make up a triangle, right? so, that means you have \(\left(\begin{matrix}6\\3\end{matrix}\right)\) way to form
so, will it have a total of 64 triangles?
I think so, and you have to do the same with other angle, ( I mean from F) and add them together to have the whole number
so how many quads
but you have to calculate yours, I just give you idea, I don't check
the same idea, quadrilateral have 4 points , so it is 6 choose 4 for each nod
I say about 36 quads
not know.
I told you, I don't work out
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