Question

this question is something about a decagon, please help me with it!

Answer 1

Answer:

18°

Step-by-step explanation:

sum all exterior angles of any polygon is 360° , so number of sides and exterior angles in decagon is 20

so divide

$\frac{360}{20}$

which is equal to 18°

Answer 2

Answer:

36°

Step-by-step explanation:

Sum of all exterior angles of a polygon is 360°.