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Q10: Answers – Paper 1 – November 2017
Q10: Answers – Paper 1 – November 2017
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Three identical isosceles triangles are joined to make this trapezium.
Each triangle has base b cm and perpendicular height h cm
Three identical isosceles triangles are joined to make this trapezium.
Each triangle has base b cm and perpendicular height h cm
a) Work out an expression, in terms of b and h, for the area of the trapezium.
Give your answer in its simplest form.
Give your answer in its simplest form.
b) This diagram shows the same trapezium.
b : s = 2 : 3
Work out an expression, in terms of b, for the perimeter of the trapezium.
Work out an expression, in terms of b, for the perimeter of the trapezium.
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10)
Three identical isosceles triangles are joined to make this trapezium.
Each triangle has base b cm and perpendicular height h cm
10)
Three identical isosceles triangles are joined to make this trapezium.
Each triangle has base b cm and perpendicular height h cm
a) Work out an expression, in terms of b and h, for the area of the trapezium.
Give your answer in its simplest form.
Give your answer in its simplest form.
[2 marks]
b) This diagram shows the same trapezium.
b : s = 2 : 3
Work out an expression, in terms of b, for the perimeter of the trapezium.
Work out an expression, in terms of b, for the perimeter of the trapezium.
[2 marks]