How many diangonals are there

How many diangonals are there in a hexagon?Is there a simple formula for this? I think I am doing this the hard way. Thank you!
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2. asked by Amber
3. 1,195 views
What are diangonals when it's saying 'list the diagonals'?what are diagonals? Look up "diagonal" in your dictionary or the one
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2. asked by Hannah
3. 412 views