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

rule for a convex polygon with n sides?

User Sleighty
by
3.6k points

2 Answers

5 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 Phillc
by
3.9k points
4 votes

Answer:

goodluck!

Explanation:

well is 12 sided and has digonal so

User Jlanza
by
4.5k points