Answer:
1440
Step-by-step explanation:
The sum of the exterior angles of a regular polygon of 10 sides = 360 deg. The sum of the interior angles of a regular polygon of 10 sides = 10*[180 - (360/10)] = 10(180–36) = 10*144 = 1440 deg.
Answer:
2,900
Step-by-step explanation:
-n+8+n=-8n+8n-8
combine like terms: 8=8
there are infinity values for n
Answer:
k=8
Step-by-step explanation:
divide both sides by 11 to get nine
then subtract 1 from both sides to get
8
