4/23/2021-Angles of Polygons

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Watch this video and answer the accompanying question. Problems 2 thru 6 use this concept.
I watched this video and understand the concept.

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Find the sum of INTERIOR angles of a pentagon

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Find the sum of INTERIOR angles of a rectangle

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Find the sum of INTERIOR angles of a 13-gon

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Find the sum of INTERIOR angles of a undecagon

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Find the sum of INTERIOR angles of an octagon

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Watch this video and answer the accompanying question. Problems 8 thru 10 use this concept.
I watched this video and understand the concept.

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How many sides does a polygon have if the sum of its INTERIOR angles is 2700?

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How many sides does a polygon have if the sum of INTERIOR angles is 3780?

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How many sides does a polygon have if the sum of the INTERIOR angles is 1980?

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Watch this video and answer the accompanying question. Problems 12 thru 16 use this concept.
I watched this video and understand the concept.

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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!!)

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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!!)

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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!!)

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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!!)

1

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!!)

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Watch this video answer the accompanying question. Problems 18 thru 21 use this concept.
I watched this video and understand the concept.

1

Find the sum of EXTERIOR angles in a hexagon

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Find the sum of EXTERIOR angles in a 15-gon

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Find x. Round to the tenths place.

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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.

Watch this video and answer the accompanying question. Problems 2 thru 6 use this concept.
I watched this video and understand the concept.

Watch this video and answer the accompanying question. Problems 8 thru 10 use this concept.
I watched this video and understand the concept.

Watch this video and answer the accompanying question. Problems 12 thru 16 use this concept.
I watched this video and understand the concept.

Watch this video answer the accompanying question. Problems 18 thru 21 use this concept.
I watched this video and understand the concept.