Corner and Sides of Plane Figures

We will learn corners and sides of plane figures.

The lines that form a plane figure are called sides or edges. Two lines where they meet is called the corner.

Corners and Sides of Square

This is a square.

Square has 4 sides and 4 corners.

All the sides of a square are equal.

Corners and Sides of Rectangle

This is a Rectangle.

Rectangle has 4 sides and 4 corners.

The opposite sides of a rectangle are equal.

Corners and Sides of Triangle

This is a Triangle.

Triangle has 3 sides and 3 corners.

The sides of a triangle may or may not be equal.

No Corner and No Side of Circle

This is a Circle.

Circle has no straight side and no corner.

It is a figure drawn with a curved line.

2nd Grade Math Practice

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