Question

The sum of interior angle of a regular n sided polygon is1080 degrees. Find the size of each interior angle of the polygon
​

Answer 1

Answer:30

Step-by-step explanation:

The exterior angles of a dodecagon are

30

∘

, so they sum to

12

×

30

∘

=

360

∘

The interior angles are

150

∘

=

180

∘

−

30

∘

=

5

×

30

∘