### Trapezium

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Trapezium Trapezium is a four sided shape where two sides are parallel,side lengths and angles are not equal. The parallel sides are called bases and the non parallel sides are called legs Types of Trapezium Isosceles Trapezium: “The legs or the not parallel sides are equal.” Scalene Trapezium: “A trapezium with all the sides and […]

### Square

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Square Square is a four sided shape which have all the sides of equal length and also the angles are equal, all 90°. The area and the perimeter of a square The area of a square is the plane surrounded by the sides. To find the area of the square we multiply side times side or […]

### Polygons

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Polygons Polygons are the part of the plane bounded by a dashed line enclosed. So, basically a polygon is made from straight lines. Polygons are classified  by the number of sides that they have. Three sided polygons A three sided polygon is a triangle. The internal angles of all triangles add up to 180°. Triangles can […]