116,808 views
3 votes
3 votes
How many diagonals does a 12-sided convex polygon have? What is the general

rule for a convex polygon with n sides?

User Orjan
by
2.6k points

2 Answers

10 votes
10 votes

Answer:

54

Explanation:

No of diagonals in a n sided polygon


= (n(n-3))/(2)

Therefore,

No of diagonals in a 12 sided polygon


= (12(12-3))/(2)


= 6* 9


= 54

User Sen Sokha
by
3.0k points
10 votes
10 votes

Answer:

goodluck!

Explanation:

well is 12 sided and has digonal so

User Anand Shah
by
2.7k points
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