Properties of Quadrilaterals - 5G (22 Sept)
Parallelogram-Sides and Angles
Parallelogram
What do you notice about the angles in a parallelogram? Manipulate the image to see if this remains true.
The opposite angles are equal. The angles between the parallel lines add up to 180 degrees.
Parallelogram
What do you notice about the sides in a parallelogram. Manipulate the image to see if this remains true.
The opposite sides of the parallelogram are parallel and equal in length.
Rhombus-Angles and Sides
Rhombus
What do you notice about the sides in a rhombus? Manipulate the image to see if this stays true.
What do you notice about the angles in a rhombus? Manipulate the image to see if this stays true.
Rhombus-Diagonals
What do you notice about the diagonals in a rhombus? Manipulate the image to see if this stays true.
Trapezium-Sides and Angles
Trapezium
What do you notice about the sides in a trapezium? Manipulate the image to see if this stays true.
What do you notice about the angles in a trapezium? Manipulate the image to see if this stays true.
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Información: Properties of Quadrilaterals - 5G (22 Sept)