Paper 2 · Proofs ⏱ Tested in 2 exam questions since 2018 Lesson 15 of 16

Proof 15 – Proof of theorem 12

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You’ll learn

  • Prove Theorem 12: a line parallel to one side of a triangle cuts the other two sides in the same ratio

Most recent exam questions

  • 2025 P2 Q5(a) — deferred
  • 2018 P2 Q6(a)

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