The sum of the measure of the interior angles of a polygon is 1980°. What polygon is it? 10-gon 11-gon 12-gon 13-gon
1 answer:
Answer:
13-gon
Step-by-step explanation:
The sum of the interior angles of a polygon with n sides is:
S = 180° (n − 2)
If S = 1980°, then:
1980° = 180° (n − 2)
11 = n − 2
n = 13
You might be interested in
Answer: Where are the options?
Step-by-step explanation:
Answer:
If there are 6 pounds of an apple in a bag and there are 6 bags you are going to do 6x6 which would be 36
Step-by-step explanation:
6 pounds
bags: oooooo
so 6 bags x another 6 pounds would be 36.
Answer:
I'll help
Step-by-step explanation:
No worries man
Answer:
7
Step-by-step explanation:
8
the answer from, (a to e) is 10
