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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 measure of each angle class=

Respuesta :

Answer:

  • 19° and 161°

Step-by-step 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°