Consider 3 lines as fallows 0 If these lines enclose a triangle and sum of the squares of the tangent to the interior angles can be expressed in the form where and are relatively prime numbers, then the value of is |
|||||||

a) |
500 |
b) |
450 |
c) |
230 |
d) |
465 |

Consider 3 lines as fallows 0 If these lines enclose a triangle and sum of the squares of the tangent to the interior angles can be expressed in the form where and are relatively prime numbers, then the value of is |
|||||||

a) |
500 |
b) |
450 |
c) |
230 |
d) |
465 |

1 Answer

127 votes

**(d)**

Arranging the lines in descending order of slope, we have

and

127 votes

127