Chord

Q.

A line segment that intersects a circle at two points is called a _______.

1. chord

2. radius

3. segment

4. tangent

Q. The largest chord of a circle is called ___ of the circle.

Q.

A line segment joining any two points on the circle is called__________________

Q.

A straight line joining any two points on the circumference of a circle is called a ___.

1. sector

2. arc

3. chord

4. tangent

Q.

Find the radius of the circle whose diameter is :

$5cm$

Q. A _____ is line segment which joins any two points on the circumference of a circle.

1. Tangent
2. Secant
3. Chord
4. Sector

Q.

The length of the longest chord of the circle is 9 cm then find the length of the diameter.

1. 6 cm

2. 18 cm

3. 9 cm

4. 20 cm

Q.

If the diameter of circle is $6cm$, its radius is ________-

Q.

The line segment formed by joining any two points on the circle is called a ___ .

Q.

Find the radius of the circle whose diameter is :

$7cm$

Q.

If the diameter of a circle is 9 cm, then the length of the longest chord is ___.

1. 3 cm

2. 9 cm

3. 2 cm

4. 1 cm

Q.

Find the radius of the circle whose diameter is :

$3cm$

Q.

Every chord divides a circle into two parts, called ___of the circle.

1. Median

2. Arc

3. Area

4. Segments

Q. In the figure given below, identify the chord.

1. AB
2. CD
3. EF
4. GH

Q.

Which of the following statements are true?

1. CD is a chord of the circle

2. AB is a chord of the circle

3. BM is a chord of the circle

4. BQ is a chord of the circle.

Q.

Find the diameter of a circle (in $cm$), if the radius is $8.5\mathrm{mm}$.

Q. What is the highlighted line segment AB in the circle called?

Q.

Question 2(a):

Is every diameter of a circle also a chord?

Q.

Question 1(d):

From the figure, identify
A chord.

Q.

Find the radius of the circle, where the diameter of the circle is $27cm?$

Q.

In the given figure, chord AB divides the circle into two parts. The yellow region and the purple region are respectively known as ___.

1. Purple – Major segment, Yellow – Minor segment

2. None of these

3. Yellow – Major segment, Purple – Minor segment

4. Either A or B

Q.

Which of the following is a chord of a circle?

1. Diameter

2. Segment

3. Radius

4. Arc

Q. Find the radius of a circle if the length of the largest chord of the circle is 10 cm.

1. 2 cm
2. 4 cm
3. 8 cm
4. 5 cm

Q.

The longest chord of a circle is called a ___ of the circle.

1. Diameter

2. Radius

3. Circumference

4. Tangent

Q.

Define radius of a circle.

Q.

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

Q. A line segment passing through the centre of circle and whose end points lie on the circle is called _______.

1. Diameter
2. Radius
3. Sector
4. None of these

Q.

Draw a circle of radius 4 cm. Draw two lines touching the circumference of the circle such that they intersect at an angle 60⁰. Draw a quadrilateral joining the centre of circle, points at which lines are touching and at the point they intersect. [3 MARKS]

Q.

A line with end points A and B and a circle with centre O lie on a plane as shown. AB is the chord of the circle with centre O.

1. True

2. False

Q. A circle has a radius of $8cm$. Find the length of the longest chord of this circle.

1. $4cm$
2. $20cm$
3. $16cm$
4. $8cm$