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An octagon has 8 sides and a pentagon has 5 sides so it follows that 8+5 = 13 sides

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Q: How many sides does an octagon and a pentagon have in all?
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What of these has exactly 4 sides parallelgram pentagon square octagon trapazoid or a rectangle?

All of them have, except the pentagon and octagon.


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How many parallel sides does octagon have?

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A pentagon and a regular pentagon have how many sides?

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There are 74 sides in all.