Question

XII, III
+
1
5. Pre obtine fas tuo x + m
- to
.1**​

Answer 1

the answer for the attached question is 60 degree

Answer 2

$\: \: \: \: \: \: \alpha = {sin}^{ - 1} ( \frac{ \sqrt{3} }{2} ) \\ \\ sin \alpha = \frac{ \sqrt{3} }{2} \\ \\ sin \alpha = sin {60}^{o} \\ \\ \: \: \: \: \: \: \:\alpha = {60}^{o}$