st-line

Related Questions

• A straight line passes through a fixed point $(h,k)$. The locus of the foot of perpendicular on it drawn from the origin is

  ---

• A point moves such that its distance from the point $(4,\,0)$is half that of its distance from the line $x=16$. The locus of this point is

  ---

• The equation of a line passing through the point of intersection of the lines $x+5y+7=0,\ \ 3x+2y-5=0,$ and perpendicular to the line $7x+2y-5=0,$ is given by

  ---

• Area of the parallelogram whose sides are $x\cos \alpha +y\sin \alpha =p$ $x\cos \alpha +y\sin \alpha =q,\,\,$ $x\cos \beta +y\sin \beta =r$ and $x\cos \beta +y\sin \beta =s$ is

  ---

• The area of the triangle bounded by the straight line $ax+by+c=0,\,\,\,\,(a,b,c\ne 0)$ and the coordinate axes is

  ---