menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
The sum of the measures of the interior angles of a polygon is 1440 How many sides does it have ________ sides
asked
May 25, 2016
165k
views
4
votes
The sum of the measures of the interior angles of a polygon is 1440 How many sides does it have ________ sides
Mathematics
middle-school
Eric Levieil
asked
by
Eric Levieil
8.1k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
2
Answers
3
votes
To do this sum and to understand angles in polygons let's start at a triangle this has 180 deg,a square has 360 deg,a pentagon has 540 deg. Every time we add a side we add 180 deg. This finally accumulates to 1440 on a ten sided figure.
Samar
answered
May 26, 2016
by
Samar
8.0k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
4
votes
the only shape that has that much is a decagon 10 sides. t
he sum
of the interior
angles of a Regular Decagon is 1440 degrees.
Nrgyzer
answered
May 30, 2016
by
Nrgyzer
8.5k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
No related questions found
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
Other Questions
How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org