It is currently 22 Sep 2017, 15:56

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

In ∆ ABC above, if AB = BC, then x =

  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: 41688

Kudos [?]: 124488 [0], given: 12079

In ∆ ABC above, if AB = BC, then x = [#permalink]

Show Tags

New post 24 Aug 2017, 23:45
00:00
A
B
C
D
E

Difficulty:

(N/A)

Question Stats:

92% (00:07) correct 8% (00:06) wrong based on 32 sessions

HideShow timer Statistics

Image
In ∆ ABC above, if AB = BC, then x =

(A) 35
(B) 55
(C) 70
(D) 110
(E) 135

[Reveal] Spoiler:
Attachment:
2017-08-25_1041.png
2017-08-25_1041.png [ 12.98 KiB | Viewed 388 times ]
[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 [?]: 124488 [0], given: 12079

BSchool Forum Moderator
User avatar
P
Joined: 26 Feb 2016
Posts: 1332

Kudos [?]: 522 [0], given: 16

Location: India
Concentration: General Management, Leadership
WE: Sales (Retail)
Premium Member CAT Tests
In ∆ ABC above, if AB = BC, then x = [#permalink]

Show Tags

New post 25 Aug 2017, 00:00
Image

In ∆ ABC above, since AB = BC, then angles opposite to them is equal.
Since one of the angles is 35, the other angle is 35 also.

The sum of three angles in a triangle is 180, and by this logic,
the third angle is 180 - 70 = 110

Therefore, x = 110(Option D)
_________________

Stay hungry, Stay foolish

2017-2018 MBA Deadlines

Class of 2020: Rotman Thread | Schulich Thread
Class of 2019: Sauder Thread

Kudos [?]: 522 [0], given: 16

Senior Manager
Senior Manager
avatar
B
Joined: 06 Dec 2016
Posts: 257

Kudos [?]: 23 [0], given: 10

Re: In ∆ ABC above, if AB = BC, then x = [#permalink]

Show Tags

New post 25 Aug 2017, 08:09
If AB = BC
then angle c = angle a

angle b = 180 -70 = 110
Answer is D

Kudos [?]: 23 [0], given: 10

VP
VP
avatar
G
Joined: 26 Mar 2013
Posts: 1184

Kudos [?]: 262 [0], given: 153

Reviews Badge CAT Tests
Re: In ∆ ABC above, if AB = BC, then x = [#permalink]

Show Tags

New post 26 Aug 2017, 19:31
Bunuel wrote:
Image
In ∆ ABC above, if AB = BC, then x =

(A) 35
(B) 55
(C) 70
(D) 110
(E) 135

[Reveal] Spoiler:
Attachment:
2017-08-25_1041.png



AB = BC.means isosceles triangle & both angles are equal =35

x = 180 - 35 -35 = 110

Answer: D

Kudos [?]: 262 [0], given: 153

Re: In ∆ ABC above, if AB = BC, then x =   [#permalink] 26 Aug 2017, 19:31
    Similar topics Author Replies Last post
Similar
Topics:
5 In the triangle ABC in the file attached, AB is perpendicular to BC an tatane90 3 16 Sep 2016, 12:37
26 EXPERTS_POSTS_IN_THIS_TOPIC If AE=ED and AB=BC=CD, what is the value of x in the figure above? reto 4 01 Apr 2017, 00:14
6 EXPERTS_POSTS_IN_THIS_TOPIC If AB=AC, BD=BC, and BD is the bisector of ∠ABC, then what is x? Bunuel 4 09 Sep 2016, 07:41
EXPERTS_POSTS_IN_THIS_TOPIC In the figure above, AB = BC. If x = 60, then AC = Bunuel 1 05 Sep 2017, 23:46
4 EXPERTS_POSTS_IN_THIS_TOPIC In ∆ ABC above, AB = BC, and CD bisects angle C. If y = x/3, then z = Bunuel 4 19 Aug 2017, 05:55
Display posts from previous: Sort by

In ∆ ABC above, if AB = BC, then x =

  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®.