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How many diagonals does a 21gon have?

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Anonymous

∙ 8y ago
Updated: 12/11/2022

A 21-agon has 189 diagonals

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∙ 8y ago
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Continue Learning about Math & Arithmetic

How many diagonals have a rectangle?

It has 2 diagonals


How many diagonals in hexagon have?

It has 9 diagonals


How many diagonals will a regular octagon have?

4 diagonals


How many Diagonals does a reguler pentagon have?

It has 5 diagonals


How many diagonals of a 12-gon have?

It has 54 diagonals

Related Questions

How many diagonals does triacontakaihexagon has?

It has 1,345,890 diagonals


How many diagonals in nonagon?

24 diagonals


How many diagonals does a quadrilateral?

2 diagonals


How many diagonals does a square have?

It has 2 Diagonals!!!


How many diagonals are in a octagon?

There are 20 diagonals


How many diagonals has a nonagon have?

It has 27 diagonals


How many diagonals have a rectangle?

It has 2 diagonals


How many diagonals do octagons have?

20 diagonals


How many diagonals in hexagon have?

It has 9 diagonals


how many diagonals have haptagon?

14 diagonals


How many diagonals does a undecagon have?

A undecagon has 44 diagonals. A dodecagon has 54 diagonals. An octagon has 20 diagonals. A heptagon has 14 diagonals.


How many diagonals from a vertex of a heptagon?

how many diagonals from a vertex a heptagon have

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