Watch this video and answer the accompanying question. Problems 2 thru 6 use this concept.
I watched this video and understand the concept.
Question 2
2.
Find the sum of INTERIOR angles of a pentagon
Question 3
3.
Find the sum of INTERIOR angles of a rectangle
Question 4
4.
Find the sum of INTERIOR angles of a 13-gon
Question 5
5.
Find the sum of INTERIOR angles of a undecagon
Question 6
6.
Find the sum of INTERIOR angles of an octagon
Question 7
7.
Watch this video and answer the accompanying question. Problems 8 thru 10 use this concept.
I watched this video and understand the concept.
Question 8
8.
How many sides does a polygon have if the sum of its INTERIOR angles is 2700?
Question 9
9.
How many sides does a polygon have if the sum of INTERIOR angles is 3780?
Question 10
10.
How many sides does a polygon have if the sum of the INTERIOR angles is 1980?
Question 11
11.
Watch this video and answer the accompanying question. Problems 12 thru 16 use this concept.
I watched this video and understand the concept.
Question 12
12.
Find x. Round to the tenths place. (remember: find the sum of the interior angles first!) (another hint: type your entire equation into Desmos and it will give you the answer!!)
Question 13
13.
Find x. (remember: find the sum of the interior angles first!) (another hint: type your entire equation into Desmos and it will give you the answer!!)
Question 14
14.
Find x. (remember: find the sum of the interior angles first!) (another hint: type your entire equation into Desmos and it will give you the answer!!)
Question 15
15.
Find x. (remember: find the sum of the interior angles first!) (another hint: type your entire equation into Desmos and it will give you the answer!!)
Question 16
16.
Find x. (remember: find the sum of the interior angles first!) (another hint: type your entire equation into Desmos and it will give you the answer!!)
Question 17
17.
Watch this video answer the accompanying question. Problems 18 thru 21 use this concept.