10th Class Mathematics Test Unit 11 - Chords & Arcs

Unit 11 – Chords & Arcs

Quiz

 

1. 1. What is a chord in a circle?
   1.   A line passing through the center of the circle
   2.   . A line segment joining two points on the circle
   3.   A part of the circumference
   4.   A tangent to the circle
2. 2. The longest chord of a circle is the:
   1.   Radius
   2.   Secant
   3.   Diameter
   4.   Arc
3. 3. What is an arc?
   1.   A part of the circumference of a circle
   2.   A line that touches the circle at one point
   3.   A line segment joining two points on the circle
   4.   A radius of the circle
4. 4. A diameter divides a circle into:
   1.   Two unequal arcs
   2.   Two equal arcs
   3.   Three arcs
   4.   Four arcs
5. 5. An arc smaller than a semicircle is called a:
   1.   Major arc
   2.   Minor arc
   3.   Diameter
   4.   Chord
6. 6. The measure of a semicircle is:
   1.   90°
   2.   180°
   3.   270°
   4.   360°
7. 7. The perpendicular drawn from the center of a circle to a chord:
   1.   Divides the chord into two equal parts
   2.   Divides the arc into two equal parts
   3.   Is equal to the radius
   4.   Passes through the point of tangency
8. 8. A chord that passes through the center of the circle is called the:
   1.   Secant
   2.   Radius
   3.   Diameter
   4.   Tangentv
9. 9. What is the relationship between the radius and the perpendicular distance from the center to a chord?
   1.   The radius is always greater
   2.   The radius equals the perpendicular distance
   3.   The radius is the hypotenuse of the triangle formed
   4.   No relationship exists
10. 10. If two chords of a circle are equidistant from the center, then:
    1.   They are parallel
    2.   They are perpendicular
    3.   They are equal in length
    4.   They form equal arcs