The DAV Maths Book Class 3 Solutions and **DAV Class 3 Maths Chapter 12 Worksheet 3 **Solutions of Geometry offer comprehensive answers to textbook questions.

## DAV Class 3 Maths Ch 12 WS 3 Solutions

Question 1.

Identify the following as line, line segment or ray.

Solution:

Question 2.

Mark three points on the line segment AB. Also name them.

Solution:

Question 3.

In the given line segment, how many points are marked between-

(a) X and Y

Solution:

7

(b) P and B

Solution:

3

Question 4.

How many line segments are there in each of the following?

(a)

Solution:

4

(b)

Solution:

7

(c)

Solution:

5

Question 5.

Name all the line segments in the following diagrams:

(a)

Solution:

PQ, QR, RS

(b)

Solution:

AB, BC, CD, DA, AC

(b)

Solution:

TS, SR, TR, PQ

Question 6.

Look at the figure and name-

(a) Any five points

Solution:

A, B, C, D, E

(b) One line

Solution:

AB

(c) Two rays

Solution:

BE, BA

(d) Two line segments

Solution:

AD, BG.

Question 7.

Give any two examples of each of the following:

(a) Point

Solution:

- Pointed end of the needle.
- Pointed end of a pen.

(b) Line segment.

Solution:

- Top of square table.
- Comer of Blackboard.

### DAV Class 3 Maths Chapter 12 Worksheet 3 Notes

**Basic Geometry**

Point:

A dot on paper with sharp pencil is a point. A point determines a location.

Line Segment:

A line segment has a definite length which can be measured.

represent a line segment.

Line:

A line is a straight path which extends endlessly in both directions. A line contains countless number of points.

The arrow heads show that a line extends endlessly in both direction.