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Musya8 [376]
3 years ago
10

+15 points Please fill in all the blanks

Mathematics
1 answer:
alexdok [17]3 years ago
7 0

Answer:

Statements:

  1. 180°
  2. AOB
  3. 2x + 34; 180
  4. x = 39

Reasons:

  1. straight angle
  2. straight angle

Step-by-step explanation:

x + 2x + 34 + 20 = 180\\3x + 64 = 180\\3x = 116\\x = 39

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Step  1  :

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