Consider a `triangle ABC` whose sides BC, CA and AB are represented by the straight lines `x-2y + 5 =0, x+y+2=0 and 8x -y-20 = 0` respectively. The area of `triangle ABC` equals

Consider a Delta ABC whose sides AB,BC and CA are represented by the straight lines 2x+y=0,x+py=q and x-y=3 respectively.The point P is (2,3). If P is orthocentre,then find the value of (p+q) is

Area of triangle formed by straight lines x +y = 4, 2x - y =2 and x -2 = 0 is

Area of triangle formed by straight lines x - y = 0, x + y = 0 and 2 x = 1

Area of triangle formed by straight lines x = 0, x + 2y = 0 and y = 1

Area of triangle formed by straight lines 3x - y = 3, x - 2y + 4 =0 and y =0 is

Find the area of triangle formed by straight lines x + y - 4 = 0, x + 2y - 10 =0 and y =0

Area of triangle formed by straight lines 2x - 3y + 6 =0, 2x + 3y - 18 = 0 and y -1 = 0 is

In a triangle ABC , if the equation of sides AB,BC and CA are 2x- y + 4 = 0 , x - 2y - 1 = 0 and x + 3y - 3 = 0 respectively ,Tangent of internal angle A is equal to