The line meets the -axis at and the -axis at . The perpendicular bisector of meets the line through parallel to -axis at . If the area of the triangle is then the value of is

The line meets the -axis at and the -axis at . The perpendicular bisector of meets the line through parallel to -axis at . If the area of the triangle is then the value of is

1 Answer

127 votes

**(7)**

Line meets the axis at and . Midpoint of is

Equation of perpendicular bisector of is

(1)

Now line through and parallel to axis is

Co-ordinates of where line (1) meets is

Now the area of triangle

127 votes

127