Find the areas of the triangles the coordinates of whose angular points are: `(-a ,pi/6)(a ,pi/2),"and"(-2a ,-(2pi)/3)`.

Find the equations to the sides of the triangles of the coordinates of whose angular points are respectively: (1,4),(2,-3) and (-1,-2) .

Find the equations to the sides of the triangles of the coordinates of whose angular points are respectively: (1,4), (2, -3) and (-1, -2).

Lay down the positions of the points whose polar coordinates are: (2a,-(pi)/(2))

Find the areas of the triangle formed by the points whose coordinates are given below:(i)(5,-2),(6,4),(7,-2)

Find the cartesian coordinates of the points whose polar coordinates are (5 sqrt(2), (pi)/(4))

Find the cartesian coordinates of the points whose polar coordinates are (5 sqrt(2), (pi)/(4))

Find the cartesian coordinates of the points whose polar coordinates are (5 sqrt(2), (pi)/(4))

Find the cartesian coordinates of the points whose polar coordinates are (5 sqrt(2), (pi)/(4))

Find the areas of the triangle formed by the points whose coordinates are given below:(ii)(1,2),(2,-3),(-3,-4)

Find the cartesian coordinates of the points whose polar coordinates are (5, pi - tan^(-1)((4)/(3)))