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hsn kmr Grade: 12
        

 








 

 


if in a rhombus OABC . The equation of two of its side is


y=sq.root of 3 x ( only 3 is under the root and not x . )


and


y=x / sq.root of 3


and if one of the  coordinate of rhombus is ( 0,0 )


and the total area of rhombus is 2 sq.units..


then find the co-ordinates of B !


Give the detailed solution....


 


 
7 years ago

Answers : (1)

AKASH GOYAL AskiitiansExpert-IITD
419 Points
										

Dear hsn


area of rhombus=2 =a*a*sinb  here angle b is 30


so a=2


Cordinate of centre of rhombus=2cos15


Both x and y cordinate will be same as diagonal makes 45 angle with base


cordinate of end points i.e.B =(4cos15,4cos15))


All the best.


AKASH GOYAL


AskiitiansExpert-IITD


 


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7 years ago
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