Answer :

Answer:

Statements:

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

Reasons:

  1. straight angle
  2. straight angle

Step-by-step explanation:

[tex]x + 2x + 34 + 20 = 180\\3x + 64 = 180\\3x = 116\\x = 39[/tex]

Other Questions