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horsena [70]
3 years ago
7

How many parallel sides does a decagon have

Mathematics
1 answer:
zhannawk [14.2K]3 years ago
6 0
A decagon does not necessarily have any pairs of parallel sides.  A regular decagon, however, would have five pairs of parallel sides.
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Hey I have a link to the question since its kinda complicated
Natalija [7]
Anyway

so the recursive rule tells the relationship between the previous term and the term we want to find

given

an=2n+11
it is clear that the first term is 13
2nd term is 15
3rd term is 17

each term increases by 2
so
a term is equal to the previous term plus 2
an=a(n-1)+2

the first one is the answer
8 0
3 years ago
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3 years ago
A problem states: "There are 2 more horses than cows in a field. There are 15 animals in the field in all. How many horses are t
mash [69]
Let h =  the number of horses in the field
Let c =  number of cows in the field

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h = c + 2
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2h - 2 = 15

Answer:
The correct equation is 
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4 0
3 years ago
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Natasha2012 [34]

Answer:

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Step-by-step explanation:

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What is the best next step in the construction of the perpendicular bisector of
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