GMAT Question of the Day - Daily to your Mailbox; hard ones only

It is currently 24 Sep 2018, 10:36

Close

GMAT Club Daily Prep

Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track
Your Progress

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.

Close

Request Expert Reply

Confirm Cancel

What is the degree measure of an internal angle of a polygon with 12

  new topic post reply Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:

Hide Tags

Manager
Manager
User avatar
G
Joined: 07 Jun 2017
Posts: 175
Location: India
Concentration: Technology, General Management
GMAT 1: 660 Q46 V38
GPA: 3.6
WE: Information Technology (Computer Software)
GMAT ToolKit User Reviews Badge
What is the degree measure of an internal angle of a polygon with 12  [#permalink]

Show Tags

New post 24 Oct 2017, 01:29
00:00
A
B
C
D
E

Difficulty:

  15% (low)

Question Stats:

82% (01:04) correct 18% (01:36) wrong based on 52 sessions

HideShow timer Statistics

What is the degree measure of an internal angle of a polygon with 12 sides, all equal in length?

A. 30 degrees
B. 60 degrees
C. 120 degrees
D. 135 degrees
E. 150 degrees

_________________

Regards,
Naveen
email: nkmungila@gmail.com
Please press kudos if you like this post

Math Expert
User avatar
V
Joined: 02 Aug 2009
Posts: 6807
Re: What is the degree measure of an internal angle of a polygon with 12  [#permalink]

Show Tags

New post 24 Oct 2017, 08:36
Formula for measure of a regular polygon with sides n is \((n-2)*180\)..
so with 12 sides the SUM of internal angles = \((12-2)*180=10*180\)..

so each internal angle = \(10*\frac{180}{12}=150\)
E
_________________

1) Absolute modulus : http://gmatclub.com/forum/absolute-modulus-a-better-understanding-210849.html#p1622372
2)Combination of similar and dissimilar things : http://gmatclub.com/forum/topic215915.html
3) effects of arithmetic operations : https://gmatclub.com/forum/effects-of-arithmetic-operations-on-fractions-269413.html


GMAT online Tutor

GMAT Club Bot
Re: What is the degree measure of an internal angle of a polygon with 12 &nbs [#permalink] 24 Oct 2017, 08:36
Display posts from previous: Sort by

What is the degree measure of an internal angle of a polygon with 12

  new topic post reply Question banks Downloads My Bookmarks Reviews Important topics  

Events & Promotions

PREV
NEXT


Copyright

GMAT Club MBA Forum Home| About| Terms and Conditions and Privacy Policy| GMAT Club Rules| Contact| Sitemap

Powered by phpBB © phpBB Group | Emoji artwork provided by EmojiOne

Kindly note that the GMAT® test is a registered trademark of the Graduate Management Admission Council®, and this site has neither been reviewed nor endorsed by GMAC®.