adiabowers adiabowers
  • 07-11-2018
  • Mathematics
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Find the reference angle for -72 degrees

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GhostOtrain GhostOtrain
  • 07-11-2018

Since the angle 144° is in the second quadrant, the reference angle formula is Ar=180°−Ac A r = 180 ° - A c . The reference angle is Ar=36° A r = 36 °

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lisawindle0 lisawindle0
  • 25-07-2021

Answer:

Its 72 degrees

Step-by-step explanation:

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