- Fill in the blanks: (i) An arc is the part of the ... (ii) Diameter of a circle bisects (iii) The part of
the circumference greater than the semi-circle is called (iv) Sector of a circle is its region bounded
by (v) The segment of a circle is the region bounded by (vi) A tangent of a circle meets the
circle at , (vii) The number of tangents that can be drawn through a point on its circumference
(viii) The number of tangents that can be drawn through a point outside the circle is