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Worked examples

Plane figures, perimeters, areas and Pythagoras’ theorem

One sheet for each type of problem, with several worked examples of increasing difficulty: first the computation, then the explanation in words. Each sheet starts with links to the theory it uses.

• 1Angoli complementari, supplementari e opposti al vertice
• 2Angoli dei triangoli e dei quadrilateri
• 3Perimetri e aree di rettangoli e quadrati
• 4Aree di parallelogrammi, triangoli, rombi e trapezi
• 5Applicazioni del teorema di Pitagora
• 6Circonferenze e cerchi
• 7Problemi su recinzioni, pavimenti e aiuole
• 8Problemi su volumi e capacità