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Geometry > polygons: how to calculate formulas > Flashcards

polygons: how to calculate formulas Flashcards

1
Q

number of sides

A

n

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2
Q

number of triangles formed

A

n-2

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3
Q

sum of interior angles

A

(n-2)(180)

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4
Q

regular polygon: measure of one interior angle

A

(n-2(180)/n

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5
Q

sum of exterior angles

A

360

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6
Q

regular polygon: one exterior angle

A

360/n

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Geometry (2 decks)

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