GRE Prep 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
Track
Your Progress
Practice
Pays
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
In the figure, AD || BC. What is the perimeter of quadrilat
[#permalink]
09 Jun 2018, 08:27
09 Jun 2018, 08:27
Expert Reply
00:00
Question Stats:
66% (01:12) correct
33% (00:38) wrong based on 24 sessions
Hide Show timer Statistics
Attachment:
rectangular.jpg [ 7.03 KiB | Viewed 2358 times ]
In the figure, AD || BC. What is the perimeter of quadrilateral ABCD?
A. 590
B. 600
C. 620
D. 640
E. 680
Re: In the figure, AD || BC. What is the perimeter of quadrilat
[#permalink]
09 Jun 2018, 11:23
09 Jun 2018, 11:23
Carcass wrote:
Attachment:
rectangular.jpg
In the figure, AD || BC. What is the perimeter of quadrilateral ABCD?
A. 590
B. 600
C. 620
D. 640
E. 680
Draw a perpendicular line from C to other side, keep it point E.
We have a right triangle with 40^2 + x^2 = 2500 => x = 30.
total perimeter is 280 + 40 + 50 + 250 = 620. ( note 280 = 250 + 30)
Option C.
Re: In the figure, AD || BC. What is the perimeter of quadrilat
[#permalink]
09 Jun 2018, 11:25
09 Jun 2018, 11:25
Expert Reply
I have finished the kudos for you today and your correct answers 
Regards
Regards
