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Plsss helpppp hssnsnns

Plsss helpppp hssnsnns-example-1

1 Answer

5 votes

Answer:

m∠8 = 45°

Explanation:

  • Angles 8 and 9 are vertical angles.
  • Vertical angles are two angles opposite each other when two straight lines intersect each other
  • They're congruent and thus equal.
  • Therefore, since m∠9 = 45°, m∠8 also = 45°

answered
User Rick Burns
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