Question

please please please solve it​

Answer 1

Step-by-step explanation:

cental angle=component angle /total angle×360°

=20/240×360

=30°

Answer 2

Answer:

$angle \: = \frac{component \: value}{total \: value} \times 360 \\ = \frac{20}{240} \times 360 \\ = \frac{1}{12} \times 360 \\ = 30 \: is \: the \: final \: answer$