answersLogoWhite

0

Subjects>Math>Math & Arithmetic

How many diagonals does a 2d decagon have?

User Avatar

Anonymous

∙ 8y ago
Updated: 11/1/2022

54 Diagonals.

* * * * *

A polygon with n sides has 1/2*n*(n-3) diagonals. So a decagon would have 1/2*10*7 = 35 diagonals. How the Community answer got 54 is anybody's guess!

User Avatar

Wiki User

∙ 8y ago
Copy

What else can I help you with?

Continue Learning about Math & Arithmetic

how many diagonals decagon have?

35


How many line segmants are in a decagon?

A decagon has 10 sides and 35 diagonals


How many vertices does a 2d decagon have?

Ten.


Is a decagon 2D?

Yes.


What polygon has 20 diagonals?

decagon

Related Questions

How many diagonals in decagon?

There are 35 diagonals in a 10 sided decagon


How many diagonals are there in a 2d diamond?

In a 2d diamond there are 2 diagonals.


How many diagonals does tetra-decagon have?

A tetra-decagon is a 14 sided polygon having 77 diagonals


How many diagonals are in a Decagon?

35.


How many diagonals in decagon have?

35


how many diagonals decagon have?

35


How many diagionals does a decagon have?

35 diagonals


How many line segmants are in a decagon?

A decagon has 10 sides and 35 diagonals


How many vertices does a 2d decagon have?

Ten.


How many diagonal in a regular decagon?

35 diagonals


What is a ten sided shaped called?

Decogon * * * * * A decagon, actually.


Is a decagon 2D?

Yes.

Trending Questions
What is the adverb of gather? 5 plus 6x10 to the fourth power? When energy is released from a reaction is the value positive or negative? Do you have to know three side lengths of a right triangle before you can use trig ratios to find the measure of an acute angle? How many days after a woman period goes off is a female fertile? What are the prime numbers from 1-144? What is 3(2x 4x)? What is 0.8m more than 1m? What is a slope in natural land called? How do you write 64120 in scientific notation? What is the full neme of john napier? What percent of a circle is two sixths? Is a binomial and monomial equal to a trinomial always sometimes or never? How many 30 mcg tablets equal 5 mg? 120? What is the sqare root of 234? What are the radius and circumference of a circle when 0.75 of its area covers 48 times pi square inches? How do you round 132.99 to the nearest tenths? What is 1-3 of 6? What is the lowest term for 18 over 27?

Resources

Leaderboard All Tags Unanswered

Top Categories

Algebra Chemistry Biology World History English Language Arts Psychology Computer Science Economics

Product

Community Guidelines Honor Code Flashcard Maker Study Guides Math Solver FAQ

Company

About Us Contact Us Terms of Use Privacy Policy Disclaimer Cookie Policy IP Issues
Answers Logo
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.