1
Classifying Quadrilaterals
Identify quadrilaterals such as trapeziums, parallelograms, rectangles, rhombi, squares, and kites from their properties.
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Quadrilaterals
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2
Necessary Quadrilateral Properties
Decide which properties are enough to identify a quadrilateral type and which are not.
3
Quadrilateral Angle Sum
Find missing angles using the angle sum of a quadrilateral.
4
Parallel-Line Angles in Quadrilaterals
Apply corresponding, alternate, and co-interior angle ideas when quadrilaterals contain parallel sides.
5
Exterior Angle Reasoning
Use exterior angle ideas to analyse turns and missing angles in polygon paths.
6
Parallelogram Properties
Use opposite side, opposite angle, and diagonal properties of parallelograms in problems.
7
Rectangle Rhombus Square Properties
Solve problems using the defining properties of rectangles, rhombi, and squares.
8
Diagonal Tests for Quadrilaterals
Identify quadrilaterals by analysing how their diagonals bisect, meet, or compare.
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