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Published byChrystal Turner Modified over 8 years ago

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Quadrilaterals Shapes with 4 sides!

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We are all quadrilaterals. We all have 4 sides. Remember just like a quad bike.

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Quadrilateral investigation

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20cm

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10cm

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Quadrilaterals

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Cut along the red lines. Arrange the shapes to make another shape.

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How many quadrilaterals can you make? How many triangles can you make? How many squares can you make? `

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What shape is this?

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A Square

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How many lines of symmetry has a Square got? 1 2 3 4

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Properties of a Square Has 4 equal sides Has 4 equal angles Each angle is a right angle Has 4 lines of symmetry Is a regular shape

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What shape is this?

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A Rectangle

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How many lines of symmetry has a Rectangle got? 1 2

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Properties of a Rectangle Has 2 pairs of equal sides Has 4 equal angles Each angle is a right angle Has 2 lines of symmetry Is an irregular shape

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Quadrilateral Family parallelogram rectangle rhombus square

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What shape is this?

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A Parallelogram

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How many lines of symmetry has a Parallelogram got? None!

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Properties of a Parallelogram Has 2 pairs of equal sides Has 2 pairs of equal angles Opposite sides are parallel Has NO lines of symmetry Is an irregular shape

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What shape is this?

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A Rhombus

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How many lines of symmetry has a Rhombus got? 21

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Properties of a Rhombus Has 4 equal sides Has 2 pairs of equal angles Opposite sides are parallel Has 2 lines of symmetry Is an irregular shape

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Trapezium A two-dimensional shape with four sides. One pair of sides is parallel with one side longer than the other.

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Kite A two-dimensional shape with two shorter sides of equal length and two longer sides of equal length.

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Quadrilaterals Shapes with 4 sides!

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