Respuesta :

Answer:

∠ABC = 61°

Step-by-step explanation:

Given:

∠ABD = 39°

∠DBC = 22°

Find:

∠ABC = ?

Computation:

We now that,

∠ABC = ∠ABD + ∠DBC

∠ABC = 39° + 22°

∠ABC = 61°

Therefore, ∠ABC is 61°

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