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1. The one - third of the complementary angle to 
60° is

  • A. 150°
  • B. 150°
  • C. 150°
  • D. 150°

Answer: Option D

Explanation:

Complementary angle of 6০0 is (9০ - 6০)  = 3০0⸫ One third of 3০0 =  1/3×3০0 = 1০0

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