Respuesta :

Given that angle ABD and angle DBC are adjacent angle, the value of angle ABC is 120 degrees.

What is the value of angle ABC?

Given the data in the question;

  • Angle ABD = 61°
  • Angle DBC = 59°
  • Angle ABC = ?

Since angle ABD and angle DBC are adjacent angle, there addition will give us the value of angle ABC.

∠ABD + ∠DBC = ∠ABC

We substitute in the given values

61° + 59° = ∠ABC

∠ABC = 120°

Given that angle ABD and angle DBC are adjacent angle, the value of angle ABC is 120 degrees.

Learn more about adjacent angles here: https://brainly.com/question/12838185

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