Calculate angle ABC. In triangle ABC, ∠A = 37° and ∠C = 83°; AB = 8, BC = 5.

Сумма углов треугольника равна \(180^\circ\).

\(\angle ABC = 180^\circ - \angle A - \angle C = 180^\circ - 37^\circ - 83^\circ = 60^\circ\).

Ответ: \(\angle ABC = 60^\circ\).