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IMAS 2022 — Upper Primary Grades 5–6 — Round 1 Question 3

IMAS · IMAS 2022 — Upper Primary Grades 5–6 — Round 1

Question 3

As shown in the diagram below, what is the sum, in degrees, of all marked angles?

Question illustration
  1. $130^\circ$
  2. $150^\circ$
  3. $180^\circ$
  4. $210^\circ$
  5. $250^\circ$