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IKMC 2024 - Grades 7-8 - Self-study Question 26

IKMC · IKMC 2024 - Grades 7-8 - Self-study

Question 26

Three angles $\alpha,\beta,\gamma$ are drawn on squared paper as shown. How big is $\alpha+\beta+\gamma$?

Question illustration
  1. $72^\circ$
  2. $75^\circ$
  3. $87.5^\circ$
  4. $96^\circ$
  5. another angle