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An angle measures 142° less than the measure of its supplementary angle. What is the measure of each angle?
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An angle measures 142° less than the measure of its supplementary angle. What is the measure of each angle?

An angle measures 142° less than the measure of its supplementary angle. What is the-example-1
User Mike Argyriou
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1 Answer

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Answer:

  • 19° and 161°

Explanation:

Supplementary angles add up to 180°

  • x + (x + 142°) = 180°
  • 2x = 180° - 142°
  • 2x = 38°
  • x = 19°

The other angle

  • x + 142° = 19° + 142° = 161°
User Javier Ramirez
by
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