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OpenStudy (anonymous):
Geometry: Draw a concave hexagon. How many diagonals does it have?
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OpenStudy (anonymous):
Hi
OpenStudy (anonymous):
Every non adjacent pair of corners {vertices}
OpenStudy (anonymous):
gives 1 Diagonal
OpenStudy (anonymous):
so just draw them or count WITHOUT repetition
OpenStudy (anonymous):
9
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OpenStudy (anonymous):
any thanks ?
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