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What is the measure of <ABC?​
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3 votes
What is the measure of <ABC?​

What is the measure of <ABC?​-example-1
User Alchemication
by
6.5k points

1 Answer

2 votes

Answer:

  • 95°

Explanation:

Given

  • Parallel lines AD and BC

AB is reversal therefore

  • ∠ABC and ∠DAB are supplementary angles

As per definition, supplementary angles add up to 180°:

  • ∠ABC + ∠DAB = 180°
  • ∠ABC + 85° = 180°
  • ∠ABC = 180° - 85° = 95°
User Flukus
by
7.1k points
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