Respuesta :

alisherrakhm878

Answer:116

Step-by-step explanation:

180-28-36 =116

Step-by-step explanation:

∠A + ∠B + ∠C = 180°

here ,

∠A = 28°

∠B = ?

∠C = 36°

Now to find angle B ...

28° + b + 36° = 180°

64° + b = 180°

b = 180° - 64°

b = 116°

Hence the value of ∠B is 116° ...

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