Q1.
In the given figure, name four line segments and four rays.
Q2.
Q3.
Mark three non- collinear points
. Draw lines through these points taking
two at a time. Name the lines. How many such lines can be drawn?
Identify rays and line segments from the following figures:
Q4.
Count the number of line segments in the given figure and name them.
Q5.
Draw to intersecting lines
Q6.
Identify the parallel line segments in the given figures.
Q7.
Q8.
Q9.
. Name the point of intersection as .
Define a polygon.
Fill in the blanks.
(i) A polygon of sides is called a ………….
(ii) A polygon of sides is called a ………….
In the given figures write another name for
vertices.
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. Name their arm and
Page 1 of 5
Q10.
In the given figure, list the points which
(i) are in the interior of
(ii) are in the exterior of
, and
(iii) lie on
.
Q11.
In the given quadrilateral
adjacent angles.
Q12.
Q13.
Draw a four sided polygon and shade its interior.
In the given figure name the diagonals.
Q14.
Mark the following points in the given figure such that
(i) Point lies in the interior,
(ii) Point in the exterior and
(iii) Point on the circle.
Q15.
Take a point
center .
name four pairs of adjacent sides, and four pairs of
and draw circles of radii
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each having the same
Page 2 of 5
Q16.
Q19.
Which of the following statements are true or false?
(i) Each radius of a circle is also a chord of the circle.
(ii) Each diameter of a circle is also a chord of a circle.
(iii) Any part of a circle is called an arc of the circle.
Fill in the blanks:
(i) A circle is a simple …… curve.
(ii) The distance around a circle is it’s …………
Draw any circle and mark its:
(i) Center,
(ii) Radius and
(iii) Diameter
Name the shaded area in the given figure and define it.
Q20.
In the given figure, is the shaded are a segment of the circle? What is it called?
Q17.
Q18.
Answers
A1.
A2.
A3.
A4.
A5.
Yes, it is a segment of a circle. It is called a semi- circle. It is the largest segment of
a circle.
It is called the segment of a circle. The area enclosed by an arc and a chord of the
circle is called a segment.
(i) is the center of the circle.
(ii)
is the radius of the circle.
(iii)
is the diameter.
(i) Closed (ii) Circumference
(i)False
(ii) True
(iii) True
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Page 3 of 5
A6.
A7.
A8.
Line segment
are the diagonals in the given figure.
A9.
A10. (i)
,
(ii)
,
angles.
A11. (i) The points
(ii) The points
,
,
A13.
A14.
A15.
are the four pairs of adjacent sides.
are the four pairs of adjacent
are in the interior of the
are in the exterior of the
(iii) The points
A12.
and
and
(i)
Can be named as
vertex.
(ii)
Can be named as
vertex.
(i) Triangle
(ii) Pentagon
lie on the
,
, and
.
.
are the arms of this angle and
.
are the arms of this angle and
is the
is the
A simple closed curved formed by three or more line segment is called polygon.
In figure (i)
.
In figure (ii)
and
.
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Page 4 of 5
A16.
A17.
A18.
A19.
Ten,
.
Figure (i) represents a line as it extend in the both directions.
Figure (ii) represents a line segment
.
Figure (iii) represents a ray with initial point .
. Three lines can be drawn.
A20.
Line segments are
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. Four rays are
.
Page 5 of 5