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Andrew [12]
3 years ago
11

Slove it this question​

Mathematics
1 answer:
Hatshy [7]3 years ago
4 0

Answer:

a = 60°

Step-by-step explanation:

Formula used:

\red{\boxed {\bold {\tan \: \theta = \cot \: (90\degree - \theta)}}}

\tan \: 30 \degree =  \cot \: a \\  \cot \: (90 \degree - 30 \degree) = \cot \: a  \\ cot \: 60  \degree =    \cot \: a  \\ 60  \degree =  a \\ \huge \red{ \boxed{ a = 60  \degree}}

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