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12/9/2020-Angles of Polygons-Day 2

Last updated almost 5 years ago
18 questions
For numbers 2 thru 6, you're (1) finding the sum of the interior angles and then (2) dividing that sum by the number of sides. (we did this part together)
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Use this short video to help you with 2 thru 6.

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Find the measure of one INTERIOR angle of a REGULAR pentagon

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Find the measure of one INTERIOR angle of a REGULAR nonagon

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Find the measure of one INTERIOR angle of a REGULAR decagon

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Given the above polygon, find the measure of one INTERIOR angle.

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Given the above polygon, find the measure of one INTERIOR angle.

The following video describes what to do for 8 thru 10.
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Given the measure of an EXTERIOR angle of a REGULAR n-gon is 60, find the number of sides.

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Given the measure of an EXTERIOR angle of a REGULAR n-gon is 45, find the number of sides.

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Given the measure of an EXTERIOR angle of a REGULAR n-gon is 72, find the number of sides.

The following video describes what to do for 12 thru 14.
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Find the measure of one EXTERIOR angle of a REGULAR hexagon

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Find the measure of one EXTERIOR angle of a REGULAR 15-gon

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Find the measure of one EXTERIOR angle of a REGULAR triangle

The following video describes what to do for 16 thru 18.
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Given the measure of an INTERIOR angle of a REGULAR n-gon is 135, find the number of sides.

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Given the measure of an INTERIOR angle of a REGULAR n-gon is 108, find the number of sides.

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Given the measure of an INTERIOR angle of a REGULAR n-gon is 120, find the number of sides.