Posted by *** on Tuesday, November 15, 2011 at 10:44am.
if ac=17 and bd=15 nd ab=11.2 what is the area of the rhombus

geometry  Steve, Tuesday, November 15, 2011 at 5:10pm
The area of a rhombus is half the product of the diagonals.
So, a = 1/2 * 17 * 15 = 127.5
the length of ab is redundant; specifying the diagonals takes care of that, since they are perpendicular and bisect each other.
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