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Shapes
Around Us
Chapter 15
The external form and outline of something is known as its shape.
We see different things around us. They all have a shape.
Shapes can be different.
Circle - A round figure whose boundary consists of
points equidistant from a fixed point (centre) is
known as a circle.
Circle
Triangle - A figure with three straight sides and
three angles is known as a triangle.
Triangle
Rectangle - A figure with four straight sides
and four right angles is known as a rectangle.
Rectangle
Square - A figure with four equal straight sides
and four right angles is known as a square.
Square
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