Saved Bookmarks
| 1. |
The vertex A of a triangle lies on the lines x+y=1 and 2x+3y=6 . If the orthocentre of the triangle is O ((3)/(7),(22)/(7)) then the equation of OA in the normal form is |
|
Answer» x cos`alpha+ysinalpha=7, alpha=tan^(-1)(1)/(7)` |
|