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geo qs from sinha

Submitted by Incognito on Fri, 2008-09-26 10:18

 Consider the following figure:
AB = 10 cm, AC = 17 cm, BC = 21 cm and EHFD is a square. Find the length of the side of square (in cm).
 
a.    10.5
b.    12
c.    13
d.    None of these

‹ a hexagon question Geometric Prac - II ›

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Posted on: Fri, 2008-09-26 18:05 #1
what is the answer

what is the answer

Posted on: Sun, 2008-09-28 09:20 #2
i think ans is the (D)because

i think ans is the (D)
because if we use incircle  radius formula A=r*s then i got r=3.5  ,dia=7

if  side of the square =x thn 2x^2=49  so x=7/sqrt2

Little Star

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