Here is a polygon with five sides. (a) Write down the mathematical name of a polygon with five sides. (1) (b) Measure the size of the angle marked $$\(x\)$$. ○ (1) Two sides of the polygon are parallel. (c) On the polygon, mark with arrows (>>) this pair of parallel lines. (1) Here are two triangles. (d) Are triangle A and triangle B similar triangles? You must give a reason for your answer. (1)

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