Angles In Polygons Flashcards

1
Q

Sum of angels (interior)

A

(sides - 2) x 180

e.g. 14 sided polygon
12 x 180 = 2160

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2
Q

Sum of exterior angles

A

always 360

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3
Q

regular polygons

A

• exterior = 360 /sides
• interior = 180 - exterior

e.g. 16 sides regular
ext = 360/16 = 22.5
int = 180 - 22.5 = 157.5

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