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E:\Working\Brother_Education\Preparatory_Stage_Maths-3_(11-09-2024)\Open_Files\CHAP_07
\ 02-Nov-2023 Sonia Suyal Proof-1 Reader’s Sign _______________________ Date __________

1. Anuj was sitting on the front seat with his father when they were going to the
native village by car. He saw different types of traffic signs made on plane boards

but did not understand its meaning. Help him by recognising the shape of the

boards. Also, write the meaning of these traffic signs.

(a) Shape: ___________ (b) Shape: ___________
Meaning: _________ Meaning: _________

(c) Shape: ___________ (d) Shape: ___________
Meaning: _________ Meaning: _________

2. Vihan is celebrating his birthday with his parents and
friends. Write the object(s) from the given picture similar

to the following shapes.

(a) Cone: __________ .

(b) Cube: __________ .

(c) Cylinder: __________ .

(d) Sphere: __________ .

Simple Geometrical conceptS Knowledge Desk

The word Geometry is derived from the The famous ancient Greek
is
mathematician,
Euclid
Greek word 'geo' meaning 'Earth' and 'metria' considered as the father of
meaning 'measurement'. Let us study some geometry.
basic geometrical concepts.

point

A point is represented by a tiny dot (.). A dot made by using a sharp pencil may be taken
as roughly representing a point.

A point shows an exact position and it is said to have no length, width or P Q
thickness. Points are denoted by capital letters such as A, B, C, D, etc. • •

Here, P, Q and R are points in the figure given alongside. • R

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