Tags 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>Geometry

How many triangles does a 20 sided polygon contain?

Updated: 4/28/2022

Wiki User

∙ 13y ago

Best Answer

it would have 18 triangles because u take 2 away each time.

Wiki User

∙ 13y ago

This answer is:

Add your answer:

Earn +20 pts

Q: How many triangles does a 20 sided polygon contain?

Write your answer...

Submit

Still have questions?

imp

Continue Learning about Geometry

How many triangles does a 30 sided polygon contain?

A 30 sided polygon contains 28 triangles.

How many triangles does a 38 sided polygon contain?

It contains 36 triangles

How many triangles in a 19 sided polygon?

There are 17 triangles in a 19 sided polygon

How many triangles has a 25 sided polygon?

It has 23 triangles

How many triangles does a 36 sided polygon have?

It has 34 triangles

Related questions

How many triangles does a 30 sided polygon contain?

A 30 sided polygon contains 28 triangles.

How many triangles does a 38 sided polygon contain?

It contains 36 triangles

How many triangles in a 17 sided polygon?

there are 15 triangles in a 17 sided polygon

How many triangles in a 19 sided polygon?

There are 17 triangles in a 19 sided polygon

How many triangles are in an 11 sided polygon?

Any n-sided regular polygon, by joining a single vertex up to each of the others, will have a total of (n - 2) triangles inside. In this case, an 11-sided polygon will contain 11 - 2 = 9 triangles.

How many triangles do you get with a 5-sided polygon?

There are 3 triangles inside a 5 sided pentagon polygon

How many triangles has a 25 sided polygon?

It has 23 triangles

How many triangles does a 36 sided polygon have?

It has 34 triangles

How many triangles can a 7 sided polygon have?

It can have 5 triangles

How many triangles are in a 20 sided polygon?

18. If a polygon has n sides, then it has n-2 triangles.There are 18 triangles in a 20 sided polygon.

How many triangles in 8 sided polygon?

There are 6 triangles

How many triangles in a 100 sided polygon?

7000 triangles

Trending Questions

A is an isometry that maps all points of a figure the same distance in the same direction.? How many quadrilaterals are there in a 3x3 square? How do you find the point of a circle using 60-30 setsquare? Name something you find at the bottom of a cereal box? Which land mass is 2.25 million square miles? What shape has a 50 degree angle? What is a 454 motor bored 060 over in cubic inches? How many names does a trapezoid have? How much would it cost to put up 200 ft 6 feet tall 5 and a half inches thick wood fence? The diagonals of a trapezoid are perpendicular always sometimes or never? What is 0.8m in cm? The area where an organism lives its life including the living and nonliving factors.? If your current vanity has 2 taps and a water spout can you replace it with one with a mixer set up? Find the area of a square that has 3 meter sides? What are things shaped like a square prism? What are one sided objects? How do you find the vertex from a quadratic equation in standard form? What is 3.142? DOES A TRIANGLE HAVE A 3 LINES OF SYMMETRY? What 3d shape is a toaster?

Previously Viewed

How many triangles does a 20 sided polygon contain?

Unanswered Questions

Was wäre, wenn wir unter Wasser leben müssten? How often should NDT equipment be calibrated? How do you measure weight with a load cell? What ingredients are typically used in Mixture Namkeen? Is Mixture Namkeen spicy, and are there different flavor options? What health issues are common in Himalayan kittens in Bangalore? Do you use OEM (Original Equipment Manufacturer) glass for replacements? Do removalists offer storage solutions?

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.