Geometry practice on circle

Here, we will practiced and discussed the questions on circle.

Fill in the blanks.

(1) The common point of a tangent and the circle is called ……..

(2) A circle may have …….. parallel tangents.

(3) A tangent to a circle intersects it in …….. point.

(4) A line intersecting a circle in two points is called a ………

(5) A diameter of a circle is a chord that pass through the ……..

(6) The angle between tangent at a point, on a circle and the radius through the point is ……..

(7) Half of a circle is called a ………

(8) If the radius of a circle is 3.5 cm, then the diameter is ……….

(9) If the diameter of a circle is 8cm, then the radius is ………

(10) The distance between the center and a point on the circle is called ………

(11) The lengths of tangents drawn from an external point to a circle are ……..

Answers of Fill in the blanks.

(1) The common point of a tangent and the circle is called point of contact.

(2) A circle may have two parallel tangents.

(3) A tangent to a circle intersects it in one point.

(4) A line intersecting a circle in two points is called a secant.

(5) A diameter of a circle is a chord that pass through the center.

(6) The angle between tangent at a point, on a circle and the radius through the point is 90.

(7) Half of a circle is called a semicircle.

(8) If the radius of a circle is 3.5 cm, then the diameter is 7cm.

(9) If the diameter of a circle is 8 cm, then the radius is 4 cm.

(10) The distance between the center and a point on the circle is called radius.

(11) The lengths of tangents drawn from an external point to a circle are equal.

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