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Series 8: Variable shape
The lengths of the sides of a shape are given as expressions in n.
What happens to the shape as n varies?
Variable shape (A)

When n = 2, the base of length 9n +2 is longer than the height of length 2n + 9, but is this always true ...?

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Variable shape (B)

When n = 2, the side of length 9n +2 is longer than the side of length 2n + 9, but is this always true ...?

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