Question 11 Mark
Explain the following:
Centre.
Centre.
Answer
View full question & answer→The centre of a circle is that fixed point from which all points remain at a constant distance.
Questions
1 Mark Question
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29 questions · self-marked practice — reveal the answer and mark yourself.
Question 21 Mark
ln the following, state if the statement is true (T) or false (F):
Every circle has a centre.
Every circle has a centre.
Answer
View full question & answer→True.
Question 31 Mark
Explain the following:
Chord.
Chord.
Answer
View full question & answer→A chord of a circle is a line segment with its end points lying on the circle.
Question 41 Mark
Fill in the balanks:The diameter of a circle pass through __________.
Answer
View full question & answer→The diameter of a circle pass through The centre of the circle.
Question 51 Mark
ln the following, state if the statement is true (T) or false (F):
Any two radii of a circle make up a diameter.
Any two radii of a circle make up a diameter.
Answer
View full question & answer→False.
Question 61 Mark
ln the following, state if the statement is true (T) or false (F):
A circle is symmetric about each of ita diameters.
A circle is symmetric about each of ita diameters.
Answer
View full question & answer→True.
Question 71 Mark
ln the following, state if the statement is true (T) or false (F):
The diameter is twice the radius.
The diameter is twice the radius.
Answer
View full question & answer→True.
Question 81 Mark
Fill in the balanks:If we join any two points on a circle by a line segment, we obtain __________ of the circle.
Answer
View full question & answer→If we join any two points on a circle by a line segment, we obtain chord of the circle.
Question 91 Mark
Fill in the balanks:All radii of a circle are __________.
Answer
View full question & answer→All radii of a circle are equal.
Question 101 Mark
Explain the following:
lnterior of a circle.
lnterior of a circle.
Answer
View full question & answer→Interior of a circle is a set of all those points which lie inside the circle.
Question 111 Mark
Fill in the balanks:The diameters of a circle are __________.
Answer
View full question & answer→The diameters of a circle are concurrent.
Question 121 Mark
ln the following, state if the statement is true (T) or false (F):
Every chord of a circle is parallel to some diameter of the circle.
Every chord of a circle is parallel to some diameter of the circle.
Answer
View full question & answer→False.
Question 131 Mark
ln the following, state if the statement is true (T) or false (F):
Concentric circle have the same radii.
Concentric circle have the same radii.
Answer
View full question & answer→False.
Question 141 Mark
Explain the following:
Diameter.
Diameter.
Answer
View full question & answer→Diameter of a circle is a line segment passing through the centre of a circle, and having its end points on the circle.
Question 151 Mark
Explain the following:
Radius.
Radius.
Answer
View full question & answer→Radius of a circle is a line segment with one end at its centre and the other end on the circle. (It is the constant distance between all the points on the circle and its centre.)
Question 161 Mark
Fill in the balanks:A chord of a circle contains exactly __________ points of the circle.
Answer
View full question & answer→A chord of a circle contains exactly two points of the circle.
Question 171 Mark
Fill in the balanks:A chord of a circle is a line segment with its end point on the __________.
Answer
View full question & answer→A chord of a circle is a line segment with its end point on the circle.
Question 181 Mark
Fill in the balanks:Every point on a circle is __________ from its centre.
Answer
View full question & answer→Every point on a circle is equidistant from its centre.
Question 191 Mark
Fill in the balanks:A diameter is the longest __________.
Answer
View full question & answer→A diameter is the longest chord.
Question 201 Mark
Fill in the balanks:A radius of a circle is a line segment with one end at __________ and the other end at __________.
Answer
View full question & answer→A radius of a circle is a line segment with one end at the centre and the other end at on the circle.
Question 211 Mark
ln the following, state if the statement is true (T) or false (F):
A radius is a chord of the circle.
A radius is a chord of the circle.
Answer
View full question & answer→False.
Question 221 Mark
Fill in the balanks:Concentric circle are circle having __________.
Answer
View full question & answer→Concentric circle are circle having the same centre point.
Question 231 Mark
ln the following, state if the statement is true (T) or false (F):
The centre of a circle is a point of the circle.
The centre of a circle is a point of the circle.
Answer
View full question & answer→False.
Question 241 Mark
Fill in the balanks:
The diameter of a circle is __________ times its radius.
The diameter of a circle is __________ times its radius.
Answer
View full question & answer→The diameter of a circle is two times its radius.
Question 251 Mark
Explain the following:
Circle.
Circle.
Answer
View full question & answer→A circle is a set of all those points in a plane, whose distance from a fixed point remains constant.
Question 261 Mark
ln the following, state if the statement is true (T) or false (F):
The nearer a chord to the centre of a circle, the longer is its length.
The nearer a chord to the centre of a circle, the longer is its length.
Answer
View full question & answer→True.
Question 271 Mark
Draw a circle with centre O and any radius. Draw AC and BD two perpendicular diarreters of the circle. Join AB, BC, CD and DA.
Answer
View full question & answer→The shown below:
Question 281 Mark
Fill in the balanks:The total number of diameters of a circle is __________.
Answer
View full question & answer→The total number of diameters of a circle is infinite.
Question 291 Mark
Fill in the balanks:
The diameter of a circle is the __________ chord of the circle.
The diameter of a circle is the __________ chord of the circle.
Answer
View full question & answer→The diameter of a circle is the longest chord of the circle.