Fill in the blanks:
(i) The common point of a tangent and the circle is called………… .
(ii) A circle may have ………… parallel tangents.
(iii) A tangent to a circle intersects it in ……… points(s).
(iv) A line intersecting a circle in two points is called a ………… .
(v) The angle between tangent at a point on a circle and the radius through the point is ………… .
(i) The tangent at any point of a circle is perpendicular to the radius through the point of contact.
(ii) A circle may have two parallel tangents
(iii) A tangent to a circle intersects it in one point.
(iv) Secant is a line intersecting a circle in two points
(v) The angle between tangent at a point on a circle and the radius through the point is 90°