Mathematics
The centre of a circle is (2x - 1, 3x + 1). Find x if the circle passes through (-3, -1) and the length of its diameter is 20 units.
Related Questions
Given A = (3, 1) and B = (0, y - 1). Find y if AB = 5.
Given A = (x + 2, -2) and B = (11, 6). Find x if AB = 17.
The length of line PQ is 10 units and the co-ordinates of P are (2, -3); calculate the co-ordinates of point Q, if its abscissa is 10.
Point P (2, -7) is the centre of a circle with radius 13 units, PT is perpendicular to chord AB and T = (-2, -4); Calculate the length of :
(i) AT
(ii) AB.
