2025 GESS PRELIMS P1 Q10

2025 GESS PRELIMS P1 Q10

Secondary 4
4 marks
  1. The diagram shows a pentagon with two of its interior angles as right angles, and the remaining interior angles are equal. Find the value of \(\dfrac yx\).[2]
  2. The diagram shows three regular polygons, A, B and C, joined together. Polygon A has 12 sides and polygon B has 4 sides. Find the number of sides in polygon C.[2]

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Answer:(a) \(\frac12\) (b) \(6\)

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