Hey, can u pls explain the 1st statement.. 4*f(OED)=f(OBC) --- from
similarity ?
Y is it 4 times??
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hey how is area of ECD = 6?
EC is not a diagonal so its not 6
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hey got it!
the ans s 2 :)
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A(OED)=1/4 A(OCB) from similarity area relationship
A(OED)+A(ODC)=6;
A(ODC)+A(OCB)=12;
solve them
A(OED)=2 sq units
On Sun, Aug 21, 2011 at 12:06 PM, Greeshma greeshma.0...@gmail.com wrote:
hey got it!
the ans s 2 :)
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ABCD is a parallelogram and E is the middle point of side AD EC meets BD at
O. If the area if the parallelogram is 24 units then the area of EOD is ?
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2 . Is daT correcT...??
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6
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sorry thats nt correct
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its 2
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anurag: can u pls explain how its 2??
\Tarun
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u will have to use similarity of triangles and area of parallelogram is base
* height
try it, u will reach the solution :)
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To
f() = Area of triangle
4*f(OED)=f(OBC) --- from similarity
f(OBC)+f(OCD)=12
=4*f(OED)+f(OCD)=12
=3*f(OED)+f(ECD)=12
=f(OED)=(12-6)/3=2
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