Question

if the centre of the circle is (3,5) and end points of a diameter are (4,7) and (2,v) then the value of v is a)3 b)-3 c)7 d)4

Answer 1

Answer:

the lengths of tangents drawn from an external point to a circle are equal give 1 to 10 cents a p and q are drawn from a point a to a circle with centre o prove ap is equal to a