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SEAMO 2026 Paper F SET 2 – Self-practice Question 20

SEAMO · SEAMO 2026 Paper F SET 2 – Self-practice

Question 20

A,B,C,D are four distinct points on a circle. Chords AB and CD are perpendicular at E. Given EA=4, EB=24 and EC=6, find the radius of the circle.

Question illustration
  1. $\sqrt{221}$
  2. 15
  3. $\sqrt{270}$
  4. 18
  5. None of the above