Determine whether the origin lies inside or outside the triangle whose sides are given by the equations `7x-5y-11=0, 8x+3y+31=0, x+8y-19=0`.

ermine whether the point (-3,2) lies inside or outside the triangle whose sides are given by the equations x+y-4x+8-0,4x-y-31-0

Determine whether the point M(-3,2) lies inside or outside the triangle whose sides are x+y-4=0,3x-7y+8=0 and 4x-y-31=0 (A) Inside (B) Outside (C) Lies on triangle (D) none of these

Find the orthocentre of the triangle whose sides have the equations y = 15, 3x = 4y, and 5x + 12y = 0.

Orthocentre of the triangle whose sides are given by 4x - 7y + 10= 0, x + y - 5 = 0 & 7x + 4y - 15 = 0 is

8x+5y-11=0; 3x-4y-10=0

Find the area of the triangle whose sidesThe equation of :4x+3y=27,x-6y=0,5x-3y=0

Find the vertices of the triangle whose sides are y+2x=3, 4y+x=5 and 5y+3x=0

Find the area of the triangle whose sides are: 3x-2y+1=0, 3x+y+4=0 and 3x-5y+34=0

Find the values of alpha so that the point P(alpha^(2),alpha) lies inside or on the triangle formed by the lines x-5y+6=0,x-3+2=0 and x-2y-3=0