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28 Aug 2007, 21:19
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C
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
45%
(medium)
Question Stats:
51% (01:08) correct
49%
(00:58)
wrong
based on 180
sessions
History
Date
Time
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Not Attempted Yet
Is quadrilateral ABCD a rectangle?
(1) Line segments AC and BD bisect one another.
(2) Angle ABC is a right angle.
OPEN DISCUSSION OF THIS QUESTION IS HERE: is-quadrilateral-abcd-a-rectangle-89598.html
(1) Line segments AC and BD bisect one another.
(2) Angle ABC is a right angle.
OPEN DISCUSSION OF THIS QUESTION IS HERE: is-quadrilateral-abcd-a-rectangle-89598.html
28 Aug 2007, 21:49
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My answer is E
I: Ins, 'cause it could be parallelogram or rhomb or whatever
II: Ins: it could be trapezium with one side where 2 angles = 90 degree
Together: Ins. - look statement II.
I: Ins, 'cause it could be parallelogram or rhomb or whatever
II: Ins: it could be trapezium with one side where 2 angles = 90 degree
Together: Ins. - look statement II.
28 Aug 2007, 21:55
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jamesrwrightiii
Is quadrilateral ABCD a rectangle?
(1) Line segments AC and BD bisect one another.
(2) Angle ABC is a right angle.
(1) Line segments AC and BD bisect one another.
(2) Angle ABC is a right angle.
S2 is obviosly insuff.
Im kinda confused by S1:
how can AC and BD bisect??? Sry stupid Q's
