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

It is currently 21 Apr 2019, 19:20

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

All sides of the convex pentagon ABCDE are of equal length, and angle

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

Hide Tags

 
Math Expert
User avatar
V
Joined: 02 Sep 2009
Posts: 54401
All sides of the convex pentagon ABCDE are of equal length, and angle  [#permalink]

Show Tags

New post 26 Mar 2019, 23:07
00:00
A
B
C
D
E

Difficulty:

  25% (medium)

Question Stats:

91% (01:08) correct 9% (02:13) wrong based on 11 sessions

HideShow timer Statistics

Intern
Intern
avatar
B
Joined: 27 Sep 2018
Posts: 37
Re: All sides of the convex pentagon ABCDE are of equal length, and angle  [#permalink]

Show Tags

New post 26 Mar 2019, 23:26
Join EC, so triangle DEC will be equilateral triangle

Also,/_ CEA=90°

Therefore, measure of angle E= 90+60=150

Posted from my mobile device
CEO
CEO
User avatar
P
Joined: 18 Aug 2017
Posts: 3008
Location: India
Concentration: Sustainability, Marketing
GPA: 4
WE: Marketing (Energy and Utilities)
GMAT ToolKit User Premium Member CAT Tests
Re: All sides of the convex pentagon ABCDE are of equal length, and angle  [#permalink]

Show Tags

New post 27 Mar 2019, 01:12
Bunuel wrote:
Image
All sides of the convex pentagon ABCDE are of equal length, and angle A = angle B = 90°. What is the degree measure of angle E?

(A) 90
(B) 108
(C) 120
(D) 144
(E) 150

Attachment:
Untitled.png


total sum of internal angle = 540
and CE joined we get ; 1 equilateral ∆ and 1 square
so angle E = 60+90 ; 150
IMO E
_________________
If you liked my solution then please give Kudos. Kudos encourage active discussions.
GMAT Club Bot
Re: All sides of the convex pentagon ABCDE are of equal length, and angle   [#permalink] 27 Mar 2019, 01:12
Display posts from previous: Sort by

All sides of the convex pentagon ABCDE are of equal length, and angle

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


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®.