How many points are marked in the following figure?

1

(a)

1

(b)

2

(c)

3

(d)

4

Number of lines passing through five points such that no three of them are collinear, is

1

(a)

10

(b)

5

(c)

20

(d)

8

Which of these is an example for a pair of these parallel lines?

1

(a)

Corner of a room

(b)

Railway track

(c)

Sides of a triangle

(d)

Surface of a ball

Which of the following are the diagonals of the given polygon?

1

(a)

AD and BE

(b)

AFand FE

(c)

BC and ED

(d)

AB and ED

The radius of a circle is___________of its diameter.

1

(a)

twice

Diameter of a circle is____________chord.

1

(a)

longest

The number of common points in the two angles marked in the given figure is___________.

1

(a)

P and Q

In any triangle, number of line segments are three.

1

(a) False

(b) True

A simple curve is one that does not cross itself.

1

(a) False

(b) True

A curve is said to be closed, if its end are not joined.

1

(a) True

(b) False

A star in the sky also gives us an idea of a point. Identify atleast five such situations in your daily life.

2

(a)

Write the maximum number of points of intersection of three lines in a plane.

2

(a)

Write the points, on the given figure.

2

(a)

Use the figure to name
(a) five points.
(b) a line.
(c) four rays.
(d) five line segments.

3

(a)

How many lines can pass through
(a) one given point?
(b) two given points?

3

(a)

How many lines can you draw passing through three collinear points? Draw a figure also.

3

(a)

Classify the following curves as (i) open or (ii) closed.

5

(a)