QUESTION 15 A circle with centre \((5, 2)\) passes through the point \((7,5)\). (a) Find an equation of the...

QUESTION 16 Points \(A (-2,3)\), \(B (3, 0)\) and \(C (6,5)\) lie on the circumference of a circle with...

QUESTION 17 The points \(A (7, 1)\), \(B (7, 9)\) and \(C(1,9)\) are on the circumference of a circle....

QUESTION 18 The equation of a circle is \(x^{2}+y^{2}-4x+6y-77=0\). (a) Find the x-coordinates of the points \(A\) and \(B\)...

QUESTION 12 The coordinates of the points \(A\) and \(B\) are \((-1,-2)\) and \((7, 4)\) respectively. (a) Find the...

QUESTION 13 A diameter of a circle \(C_{1}\) has end-points at \((-3,-5)\) and \((7,3)\). (a) Find an equation of...

QUESTION 14 The line \(y=2x+5\) intersects the circle with equation \(x^{2}+y^{2}=20\) at \(A\) and \(B\). (a) Find the coordinates...

QUESTION 01 The diagram shows a trapezium \(ABCD\) in which the coordinates of \(A\), \(B\) and \(C\) are \((4,0)\),...

QUESTION 02 The diagram shows a kite \(OABC\) in which \(AC\) is the line of symmetry. The coordinates of...

QUESTION 03 Two points have coordinates \(A(5,7)\) and \(B(9,-1)\). (i) Find the equation of the perpendicular bisector of \(AB\)....