Question

How to solve question 11

Answer 1

Answer:

30°

Step-by-step explanation:

$\tan( \alpha ) = \frac{2 \sqrt{3} }{6} \\ \tan( \alpha ) = \frac{ \sqrt{3} }{3} \\ \tan( \alpha ) = \frac{1}{ \sqrt{3} } \\ \alpha = 30$

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