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Svetradugi [14.3K]
3 years ago
7

How many diagonals does a 12-sided convex polygon have? What is the general

Mathematics
2 answers:
mario62 [17]3 years ago
8 0

Answer:

goodluck!

Step-by-step explanation:

well is 12 sided and has digonal so

DanielleElmas [232]3 years ago
5 0

Answer:

54

Step-by-step explanation:

No of diagonals in a n sided polygon

=  \frac{n(n-3)}{2}

Therefore,

No of diagonals in a 12 sided polygon

=  \frac{12(12-3)}{2}

= 6\times 9

= 54

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MariettaO [177]

Answer: \text{P(A or B)}=0.90

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Thus , A and B are independent events if :

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4 0
4 years ago
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3 years ago
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