Quadrilaterals Shapes with 4 sides! We are all quadrilaterals. We all have 4 sides. Remember just like a quad bike.
Post on 11-Jan-2016
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Quadrilaterals
Shapes with 4 sides!
We are all quadrilaterals.
We all have 4 sides. Remember just like a quad bike.
Quadrilateral investigation
20cm
10cm
10 cm
Quadrilaterals
Cut along the red lines.
Arrange the shapes to make another shape.
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?
Quadrilaterals
A Square
Quadrilaterals
How many lines of symmetry has a Square got?
1 23
4
Quadrilaterals
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
Quadrilaterals
What shape is this?
Quadrilaterals
A Rectangle
Quadrilaterals
How many lines of symmetry has a Rectangle got?
1
2
Quadrilaterals
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
Quadrilaterals
Quadrilateral Family
parallelogramrectangle
rhombussquare
What shape is this?
Quadrilaterals
A Parallelogram
Quadrilaterals
How many lines of symmetry has a Parallelogram got?
None!
Quadrilaterals
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
Quadrilaterals
What shape is this?
Quadrilaterals
A Rhombus
Quadrilaterals
How many lines of symmetry has a Rhombus got?
21Quadrilaterals
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
Quadrilaterals
TrapeziumA two-dimensional shape with four sides. One pair of sides is parallel with one side longer than the other.
KiteA two-dimensional shape with two shorter sides of equal length and two longer sides of equal length.
Quadrilaterals
Shapes with 4 sides!
Quadrilaterals
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