2026 SPS P1 Q19

2026 SPS P1 Q19

Secondary 4
5 marks

The diagram shows an irregular pentagon ABCDE.

  1. Find the value of \(x\).[2]
  2. Show that the points ABCDE lie on the circumference of a circle. You are expected to state any circle properties used.[3]

Solution:

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Answer:(a) \(x=100\). (b) ABDE and ABCD cyclic on the same circle.

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