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Title: doubt on a quest frm straight lines
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Posted On: May 15, 2011 04:32 PM
 

sir plz answer..

Suppose that a ray of light leaves the point (3,4), reflects off the y axis toward the x axis, reflects off the x axis, and finally arrives. At point (8,2).
When, ray reflect from y axis, and incident on x axis, the co ordinate of that pt is (x,0)
find value of x?
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samruddhi zemse
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Answer Details:
May 15, 2011 09:37 PM

The co-ordinate os that pt is (5,0)

 

so, x=5
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