2x
(3x - 20)
(a)
Mathematics, 24.05.2021 14:00, samiyahwhite6683
A triangle has sides of (2x), (x - 7) and (3x - 20).
(x - 7)
2x
(3x - 20)
(a)
Find an expression, in terms of x, for the perimeter of the triangle.
Give your answer in its simplest form.
The perimeter of the triangle is 87cm.
Work out the value of x.
(b)
Answers: 1
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Do you know the correct answer?
A triangle has sides of (2x), (x - 7) and (3x - 20).
(x - 7)
2x
(3x - 20)
(a)
2x
(3x - 20)
(a)
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