If a string AB and CD intersect at point P in a circle, then AP * BP = CP * DP. If AB = 20, and it is the diameter of a circle, CP = 12, DP = 3, what is the distance between the center point O and the point P?
If a string AB and CD intersect at point P in a circle, then AP * BP = CP * DP. If AB = 20, and it is the diameter of a circle, CP = 12, DP = 3, what is the distance between the center point O and the point P?