In the following triangle ABC, the value of angle $\alpha$ is

E

Editor

Sep 18, 2022

In the following triangle ABC, the value of angle $\alpha$ is

Difficulty: Easy

A:

91^{\circ}

B:

26^{\circ}30'

C:

20^{\circ}55'

D:

51^{\circ}

ID: 63273db9ca83163ac3a10977