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IKMC 2005 - Grades 7-8 - Self-study Question 5

IKMC · IKMC 2005 - Grades 7-8 - Self-study

Question 5

In triangle ABC, angle A is three times angle B and half angle C. What is angle A?
  1. 30°
  2. 36°
  3. 54°
  4. 60°