Chord

Q.

A line segment having its end points on the circle is called a

1. Tangent

2. Radius

3. Secant

4. Chord

Q. { 82. A circle of radius }320 units is tangent to the inside of }}{ a circle of radius }1000. The smaller circle is tangent }}{ to a diameter of the larger circle at the point }P. Least }}{ distance of the point }P from the circumference of the }} larger circle is

Q. The centre of a circle always lies on the perpendicular bisector of any given chord.

1. True
2. False

Q. Question 9
If a number of circles pass through the end points P and Q of a line segment PQ, then their centres lie on the perpendicular bisector of PQ.

Q.

There are only ___ ways in which a circle and line can interact.

Q. The line 'I' and the line segment AB are called _________ and _______ respectively.

1. secant, segment
2. line segment, line
3. secant, chord
4. chord, secant

Q.

Two circles have radii 6 cm and X cm respectively. If both the circles have the same circumference, then X=__.

1. 6 cm

2. 12 cm

3. 3 cm

4. 9 cm

Q.

All the arcs in the following diagram are semicircles. The diagram shows two paths connecting A to B. Path I is the single large semi-circle and Path II consists of the chain of small semicircles.

1. Path I is of same length as Path II.

2. Path I is shorter than Path II.

3. Path I is of same length as Path II only if the number of semicircles is not more than 4.

4. Path I is longer than path II.

Q. What are angles in alternate segments?

Q. The radii of two concentric circles are 13 cm & 8 cm. AB is a diameter of the bigger circle.BD is a tangent to the smaller circle touching it at D. Find the length AD

Q. A chord which doesn't pass through the center of circle divides a circle into two .

1. sectors
2. halves
3. segments

Q.

A line with endpoints A and B and a circle with centre O lying on a plane as shown. Is AB the chord of the circle with centre O?

1. True

2. False

Q. What is the difference between secant and diameter ?

Q.

In the given figure, AB and CD are known as:

1. Chord

2. Sector

3. Segment

4. Diameter

Q. PM =4 cm; QM =4.5 cm;
PN = 4 cm; NR = 4.5 cm