Math, asked by Ananyaaa1, 3 months ago

find the size of each unknown (lettered) angle when O is the centre of circle.​

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Answered by Thesolver
1
I hope it will help you
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Answered by brainlyofficial11
3

hence, angles of circle are

  • A = 90°
  • B = 48°
  • C = 42°

see the attached photo for solution

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