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\ 04-Oct-2025 Bharat Arora Proof-9 Reader’s Sign _______________________ Date __________
Plane ShaPeS
This is a circle. This is a square.
Corner
Side
A circle is round. A square has 4 equal sides.
It has no sides or corners. It has 4 corners.
This is a rectangle. This is a triangle.
Corner Corner
Side Side
A rectangle has 4 sides. A triangle has 3 sides.
It has 4 corners. It has 3 corners.
Knowledge Desk
An oval is a round shape but not exactly a circle. This word is derived from the Latin
word ‘ovum’ which means egg.
exPloring ShaPeS in Daily life
Let us observe our surrounding. We find various shapes and objects made up of
shapes. We see shapes in fruits, pizzas, road signs, our face and other body parts,
mountains, designs on the floor, etc.
We see many plane shapes in our daily life.
A carrom board A blackboard has A sandwich has A bangle has An egg has
has the shape of a the shape of a the shape of a the shape of a the shape of an
square. rectangle. triangle. circle. oval.
120 Mathematics-1
