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A square of side a lies above the -axis and has vertex at the origin. The side passing through the origin makes an angle  with the positive direction of -axis. The equation of its diagonal not passing through the origin is

a)

b)

c)

d)



Question ID - 53591 | SaraNextGen Top Answer

A square of side a lies above the -axis and has vertex at the origin. The side passing through the origin makes an angle  with the positive direction of -axis. The equation of its diagonal not passing through the origin is

a)

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

The coordinates of  and  are as shown in the figure

 

The equation of the diagonal  is

127 votes


127