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11. What is the value of x in the figure at the right? (Examples 3 and 4)

11. What is the value of x in the figure at the right? (Examples 3 and 4)-example-1
User Sudhir Jonathan
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1 Answer

16 votes
16 votes

Answer:

x = 11

Explanation:

  • Vertically opposite angles are equal
  • Angles around a point add up to 360°

Therefore,
15x + 15x + 15 + 15 = 360


\implies 30x+30=360


\implies 30x=330


\implies x=11

User SEoF
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