smc-5009-10-Angle sum

Properties of Geometric Figures, SM-Bank 039

Determine the value of in the quadrilateral above, giving reasons for your answer. (2 marks)

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Determine the value of the two unknown angles in the quadrilateral above, giving reasons for your answer. (3 marks)

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Find the value of in the diagram below. (2 marks)

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Find the value of in the diagram below. (2 marks)

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Find the value of in the diagram below. (2 marks)

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Find the value of in the diagram below. (2 marks)

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Divide quadrilateral into triangles and using the angle sum of one triangle, determine the sum of the internal angles of a quadrilateral. (2 marks)

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Divide quadrilateral into triangles and using the angle sum of one triangle, determine the sum of the internal angles of a quadrilateral. (2 marks)

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