Select an expression to calculate $d$ for any star.
$d = \tan (θ)$
$d = \frac{1}{san (θ)}$
$d = \sin (θ)$
$d = \frac{1}{\sin (θ)}$

Answer

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Answer

The correct expression is $d = \sin (θ)$ . $d = \sin (θ)$

Steps

Step 1 ：Analyze the given expressions to find the correct one for calculating the distance $d$ for any star using the angle $θ$ .

Step 2 ：The correct expression is $d = \sin (θ)$ . $d = \sin (θ)$