In triangle ABC, a=80, b=92, c=124, then the value of angle $\beta$ is

E

Editor

Sep 18, 2022

In triangle ABC, a=80, b=92, c=124, then the value of angle $\beta$ is

Difficulty: Easy

A:

43^{\circ}

B:

60^{\circ}19'

C:

57^{\circ}

D:

47.9^{\circ}

ID: 63273db9ca83163ac3a1092f