GMAT Question of the Day: Daily via email | Daily via Instagram New to GMAT Club? Watch this Video

 It is currently 23 Jan 2020, 12:13

### 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

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

# The larger interior angle of a parallelogram is 90° more than its smal

Author Message
TAGS:

### Hide Tags

Math Expert
Joined: 02 Sep 2009
Posts: 60627
The larger interior angle of a parallelogram is 90° more than its smal  [#permalink]

### Show Tags

21 Jan 2015, 02:32
00:00

Difficulty:

(N/A)

Question Stats:

100% (00:34) correct 0% (00:00) wrong based on 51 sessions

### HideShow timer Statistics

The larger interior angle of a parallelogram is 90° more than its smaller interior angle. What is the measure of the smaller interior angle of the parallelogram?

A. 90°
B. 75°
C. 60°
D. 45°
E. 30°

Kudos for a correct solution.
_________________
Math Expert
Joined: 02 Aug 2009
Posts: 8335
Re: The larger interior angle of a parallelogram is 90° more than its smal  [#permalink]

### Show Tags

21 Jan 2015, 07:20
D 45.... let smaller be x ,larger becomes x+90... total of all angles=360
so 4x+180=360 and x=45
_________________
SVP
Status: The Best Or Nothing
Joined: 27 Dec 2012
Posts: 1723
Location: India
Concentration: General Management, Technology
WE: Information Technology (Computer Software)
interior angle of a parallelogram is 90° more than its smal  [#permalink]

### Show Tags

22 Jan 2015, 03:33

Refer diagram below:

Attachment:

pall.png [ 2.44 KiB | Viewed 1324 times ]

For a parallelogram, addition of two corresponding angles (as shown) is 180 Deg

x + x + 90 = 180

x = 45
interior angle of a parallelogram is 90° more than its smal   [#permalink] 22 Jan 2015, 03:33
Display posts from previous: Sort by