thapamira556
thapamira556 thapamira556
  • 18-08-2021
  • Mathematics
contestada

(b) In the figure alongside, AB I BC and a - b= 10° then find the values of a and b.​

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Аноним Аноним
  • 31-03-2022
  • a-b=10--(1)

Same side interiors(vertical) have sum 180°

  • a+b=180--(2)

From both equations

  • 2a=190
  • a=95

And

  • a-b=10
  • b=95-10
  • b=85
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