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 |
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b) |
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c) |
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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 |
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a) |
b) |
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c) |
d) |

1 Answer

127 votes

**(c)**

The coordinates of and are as shown in the figure

The equation of the diagonal is

127 votes

127