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19 Mar 2015, 06:04
Kudos
Bookmarks
E
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
35%
(medium)
Question Stats:
72% (01:31) correct
28%
(01:56)
wrong
based on 142
sessions
History
Date
Time
Result
Not Attempted Yet
Attachment:
sawtooth_figure.PNG [ 4.7 KiB | Viewed 5723 times ]
A. \(36+6\sqrt{3}\)
B. 48
C. \(36+8\sqrt{3}\)
D. \(36+12\sqrt{3}\)
E. 60
Kudos for a correct solution.
19 Mar 2015, 06:35
Kudos
Bookmarks
Bunuel
Attachment:
sawtooth_figure.PNG
What is the perimeter of ABCDE?A. \(36+6\sqrt{3}\)
B. 48
C. \(36+8\sqrt{3}\)
D. \(36+12\sqrt{3}\)
E. 60
Kudos for a correct solution.
We can see that line segments AB, BC, DC totals to 36.
Making DCE an equilateral triangle, line segments AE, DE will total to 24.
36+24 = 60
Answer: E
23 Mar 2015, 04:26
Kudos
Bookmarks
Bunuel
What is the perimeter of ABCDE?
A. \(36+6\sqrt{3}\)
B. 48
C. \(36+8\sqrt{3}\)
D. \(36+12\sqrt{3}\)
E. 60
Kudos for a correct solution.
MAGOOSH OFFICIAL SOLUTION:
Attachment:
sawtooth_text.PNG [ 12.23 KiB | Viewed 5333 times ]
