Watch this video and answer the accompanying question. Problems 2 thru 6 use this concept.
I watched this video and understand the concept.
Find the sum of INTERIOR angles of a pentagon
Find the sum of INTERIOR angles of a rectangle
Find the sum of INTERIOR angles of a 13-gon
Find the sum of INTERIOR angles of a undecagon
Find the sum of INTERIOR angles of an octagon
Watch this video and answer the accompanying question. Problems 8 thru 10 use this concept.
I watched this video and understand the concept.
How many sides does a polygon have if the sum of its INTERIOR angles is 2700?
How many sides does a polygon have if the sum of INTERIOR angles is 3780?
How many sides does a polygon have if the sum of the INTERIOR angles is 1980?
Watch this video and answer the accompanying question. Problems 12 thru 16 use this concept.
I watched this video and understand the concept.
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!!)
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!!)
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!!)
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!!)
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!!)
Watch this video answer the accompanying question. Problems 18 thru 21 use this concept.
I watched this video and understand the concept.
Find the sum of EXTERIOR angles in a hexagon
Find the sum of EXTERIOR angles in a 15-gon
Find x. Round to the tenths place.
Find x. Round to the tenths place.
