Tags School Subjects Math and Arithmetic Geometry

Animals & Plants Arts & Entertainment Auto Beauty & Health Books and Literature Business Electronics Engineering & Technology Food & Drink History Hobbies Jobs & Education Law & Government Math People & Society Science Social Studies Sports Travel & Places

0

Subjects>Math>Math & Arithmetic

How many diagonal lines does a pentadecagon have?

Updated: 10/25/2022

Wiki User

∙ 9y ago

Best Answer

90.

Number of diagonals = number_of_sides × (number_of_sides - 3) ÷ 2

→ For a Pentadecagon which has 15 sides:

Number of diagonals = 15 × (15 - 3) ÷2 = 15 × 12 ÷ 2 = 90

Wiki User

∙ 9y ago

This answer is:

More answers

Anonymous ∙

Lvl 1

∙ 4y ago

16

This answer is:

Add your answer:

Earn +20 pts

Q: How many diagonal lines does a pentadecagon have?

Write your answer...

Submit

Still have questions?

imp

Continue Learning about Math & Arithmetic

How many angles of rotation does a pentadecagon have?

A Pentadecagon had 15 sides

How many diagonal lines are in a hexagon?

9 diagonals

How many diagonal lines are in a rightangle triangle?

None

How many diagonal lines are there in a trapezium?

Two.Two.Two.Two.

How many lines of symmetry does a 1million sided shape have?

How many diagonal lines does a 1million sided shape have

Related questions

How many diagonal lines are there in a heptagon?

A heptagon has 4 diagonal lines and 7 sides and it has 2 congruent diagonal lines and 2 congruent triangles

How many diagonal for the hexagon?

There are four diagonal lines in a hexagon.

How many letters have diagonal symmetry lines?

Not many. Depending on how you write, the letters L, O, Q, and X can have diagonal lines of symmetry.

Diagonal lines are often used to?

Diagonal lines are used for many things like art and designs. They can be used for buildings.

How many diagonal lines in a octagon?

4

How many diagonal lines in a triangle?

zero

How many diagonal lines in a heptagon?

it has 4 :)

How many diagonal lines does a heptagon have?

14

How many diagonal lines do heptagon?

14.

How many angles of rotation does a pentadecagon have?

A Pentadecagon had 15 sides

How many diagonal lines does a square have?

the answer would be 2

How many diagonal lines in a regular octagon?

neff

Trending Questions

Is 117 is prime or composite? How many times shorter is one in than one foot? What is 99 to the nearest hundred? What is the circumference of a circle with 31mm radius? Where is a roman numerals chart to 100000000000? What are four consecutive numbers that add up to 66? What is 15 percent of 9 pound? How many yards are there in seven tenths of a mile? What is 837 plus 208 plus 363? How much is the yearly salary if an employee is paid 13.00 per hour and works 40 hours a week? Is an IQ of 114 good? What are the prime numbers between141 and 181? What are the two things you have to prove about something to prove that its matter? How many miles in 4 kilometeres? What does synomym mean? What is the digit sum of 7301? What is the function of thermocycler? How many gallons does a 14 x 3 ft round pool hold? What scale has g sharp c sharp and f sharp? How many feet in one inch?

Previously Viewed

How many diagonal lines does a pentadecagon have?

Unanswered Questions

What are some foods that can help boost a child's immunity? How to record video lecture? How important is sleep for a child's growth? What role does nutrition play in a child's health? How to Find the Best PCD Pharma Franchise in India? If you could invent something to make daily life easier, what would it be and how would it help? What is the level of leadership support for continuous improvement initiatives within your organization? What are the payment options for home care services in Lucknow?

Resources

Top Categories

Product

Company

Copyright ©2024 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.