It is currently 12 Dec 2017, 19:39

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

Events & Promotions

Events & Promotions in June
Open Detailed Calendar

Which of the following are possible values for the angles of a

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

Hide Tags

Expert Post
Math Expert
User avatar
V
Joined: 02 Sep 2009
Posts: 42575

Kudos [?]: 135405 [0], given: 12692

Which of the following are possible values for the angles of a [#permalink]

Show Tags

New post 22 Oct 2017, 05:09
00:00
A
B
C
D
E

Difficulty:

  15% (low)

Question Stats:

88% (00:30) correct 13% (00:41) wrong based on 48 sessions

HideShow timer Statistics

Which of the following are possible values for the angles of a parallelogram?

I. 90°, 90°, 90°, 90°
II. 40°, 70°, 50°, 140°
III. 50°, 130°, 50°, 130°

(A) I only
(B) II only
(C) I and III only
(D) II and III only
(E) I, II, and III
[Reveal] Spoiler: OA

_________________

New to the Math Forum?
Please read this: Ultimate GMAT Quantitative Megathread | All You Need for Quant | PLEASE READ AND FOLLOW: 12 Rules for Posting!!!

Resources:
GMAT Math Book | Triangles | Polygons | Coordinate Geometry | Factorials | Circles | Number Theory | Remainders; 8. Overlapping Sets | PDF of Math Book; 10. Remainders | GMAT Prep Software Analysis | SEVEN SAMURAI OF 2012 (BEST DISCUSSIONS) | Tricky questions from previous years.

Collection of Questions:
PS: 1. Tough and Tricky questions; 2. Hard questions; 3. Hard questions part 2; 4. Standard deviation; 5. Tough Problem Solving Questions With Solutions; 6. Probability and Combinations Questions With Solutions; 7 Tough and tricky exponents and roots questions; 8 12 Easy Pieces (or not?); 9 Bakers' Dozen; 10 Algebra set. ,11 Mixed Questions, 12 Fresh Meat

DS: 1. DS tough questions; 2. DS tough questions part 2; 3. DS tough questions part 3; 4. DS Standard deviation; 5. Inequalities; 6. 700+ GMAT Data Sufficiency Questions With Explanations; 7 Tough and tricky exponents and roots questions; 8 The Discreet Charm of the DS; 9 Devil's Dozen!!!; 10 Number Properties set., 11 New DS set.


What are GMAT Club Tests?
Extra-hard Quant Tests with Brilliant Analytics

Kudos [?]: 135405 [0], given: 12692

Intern
Intern
avatar
Joined: 24 Jun 2017
Posts: 3

Kudos [?]: 1 [0], given: 4

Re: Which of the following are possible values for the angles of a [#permalink]

Show Tags

New post 22 Oct 2017, 05:37
Sum of angles of a parallelogram= (n-2)*180 = 360
&
Opposite angles are equal

I) 90+90+90+90 = 360 & opp angles equal
II) Opposite angles Not equal
III) 50+130+50+130 = 360
Yes

Ans: C


Sent from my iPhone using GMAT Club Forum

Kudos [?]: 1 [0], given: 4

Manager
Manager
User avatar
B
Joined: 09 Aug 2017
Posts: 59

Kudos [?]: 8 [0], given: 18

Location: United States
Concentration: Technology
GMAT 1: 640 Q44 V33
GMAT 2: 630 Q47 V29
WE: Research (Investment Banking)
CAT Tests
Re: Which of the following are possible values for the angles of a [#permalink]

Show Tags

New post 25 Oct 2017, 12:04
I went with C.

Option I is a square which is a parallelogram.
Option II cannot be a parallelogram because the angles don't sum to 360 and the sides wouldn't be parallel.
Option III is a parallelogram, opposite angles are the same size and it sums to 360.
_________________

I'd love to hear any feedback or ways to improve my problem solving. I make a lot of silly mistakes. If you've had luck improving on stupid mistakes, I'd love to hear how you did it.

Also, I appreciate any kudos.

Kudos [?]: 8 [0], given: 18

Re: Which of the following are possible values for the angles of a   [#permalink] 25 Oct 2017, 12:04
Display posts from previous: Sort by

Which of the following are possible values for the angles of a

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


GMAT Club MBA Forum Home| About| Terms and Conditions| 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®.