Edexcel Gcse Mathematics (Linear) - Algebra - Forming And Solving Equations Page 2
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91.
A
Diagram NOT accurately drawn
2x
2x
C
B
10
In the diagram, all measurements are in centimetres.
ABC is an isosceles triangle.
AB = 2x
AC = 2x
BC = 10
(a) Find an expression, in terms of x, for the perimeter of the triangle.
Simplify your expression.
………………………
(2)
The perimeter of the triangle is 34 cm.
(b)
Find the value of x.
x =………………………
(2)
(4 marks)
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