blaise7757
blaise7757 blaise7757
  • 15-04-2022
  • Mathematics
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Out of the three answers, which one is correct?
I would also appreciate an explanation

Out of the three answers which one is correct I would also appreciate an explanation class=
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Аноним Аноним
  • 15-04-2022

Answer:

69

Step-by-step explanation:

All angles in a triangle = 180°

35 + x + (x+7) = 180

42 + 2x = 180

2x = 138

x = 69

Hope this helps!

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