domp2125 domp2125
  • 02-05-2021
  • Mathematics
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Explain how you found your answer

Explain how you found your answer class=

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YouDontKnowMehLol
YouDontKnowMehLol YouDontKnowMehLol
  • 02-05-2021

Answer:

29°

Step-by-step explanation:

151° + a=180°

We know the sum of angles in a straight line is 180°

a= 180°-151°

The sign changed as it changed sides

a= 29°

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