Bunuel wrote:
jlgdr wrote:
priyamne wrote:
In the rectangular coordinate system below, if OABC is a parallelogram and OA > OC, is the area of OABC > 50 ?
(1) The coordinates of point C are (5, 5).
(2) The coordinates of point B are (0, 11).
See attached figure. CD is perpendicular to OB. Area of parallelogram OABC = OB x CD.
Statement 1:
OD = 5.
As, OA > OC, DB would have to be greater than 5. Hence OB > 5. Thus area of OABC > 50 (10 x 5)
Sufficient
Statement
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