Question

si angulo AOC =75 hallar angulo ABC​

Answer 1

Respuesta:

∠ABC = 37°30'

Explicación paso a paso:

Arco AC = ∠AOC = 75°

Arco AC = 2∠ABC

2∠ABC = 75°

∠ABC = 75° / 2

∠ABC = 37.5°

∠ABC = 37° + 0.5°(60' / 1°)

∠ABC = 37° + (1° / 2)(60' / 1°)

∠ABC = 37° + 30'

∠ABC = 37°30'