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  • 18-12-2020
  • Mathematics
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Find the measure of indicated unknown angle

Find the measure of indicated unknown angle class=

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Аноним Аноним
  • 18-12-2020

Answer:

the correct answer is

.........it's 42°......

Step-by-step explanation:

45 + 77 =122

180 - 122=58

58 +80 = 138

180 - 138 = 42

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