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SEAMO 2019 — Paper D — Grade 7–8 Question 3

SEAMO · SEAMO 2019 — Paper D — Grade 7–8

Question 3

ABCDE is a regular pentagon. O is inside it, and DOE is equilateral. Find $\angle AOC$.
  1. $108^\circ$
  2. $128^\circ$
  3. $138^\circ$
  4. $168^\circ$
  5. None of the above