$\"\"$

\

(a)

\

Conversion from minute to degree : $\"\"$ .

\

Conversion from seconds to minutes : $\"\"$ .

\

Conversion from seconds to degree : $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

(b)

\

$\"\"$

\

$\"\"$

\

(a) $\"\"$ .

\

(b) $\"\"$ .