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Ritu Singhal • 4.36K Points
Extraordinary

Q. The difference between the sum of the angles of a spherical triangle on the earth's surface and the angles of the corresponding plane triangle for every 195.5 km² of area is only ?

  • (A) 15 second
  • (B) 10 second
  • (C) 1 second
  • (D) 5 second
  • Correct Answer - Option(C)
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