Which is the odd one out? Why?
Many answers: D has no parallel sides; A is the only square.
- Quadrilateral
- A shape with four straight sides.
- Parallel
- Lines that stay the same distance apart and never meet.
Name the quadrilateral and give its properties.
Name the quadrilateral and give its properties.
Pairs of parallel sides = 2
Lines of symmetry = 0
Name = Parallelogram
Pairs of parallel sides = 2
Lines of symmetry = 2
Name = Rhombus
Pairs of parallel sides = 2
Lines of symmetry = 0
Name = Parallelogram
Pairs of parallel sides = 1
Lines of symmetry = 1
Name = Trapezium
Pairs of parallel sides = 2
Lines of symmetry = 0
Name = Parallelogram
Pairs of parallel sides = 2
Lines of symmetry = 2
Name = Rectangle
Pairs of parallel sides = 2
Lines of symmetry = 0
Name = Parallelogram
Pairs of parallel sides = 0
Lines of symmetry = 1
Name = Kite
Pairs of parallel sides = 2
Lines of symmetry = 0
Name = Parallelogram
Pairs of parallel sides = 2
Lines of symmetry = 4
Name = Square
Is a square a rectangle? Explain your answer.
Yes
Which quadrilaterals have diagonals that cross at right angles?
Square, rhombus, kite
Name this quadrilateral.
Rhombus
A quadrilateral has two pairs of parallel sides. It has no right angles and its sides are not all equal. What is it called?
Parallelogram
Is every rhombus a square? Explain your answer.
No, it may have no right angles
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