polígonos Flashcards

1
Q

fórmula das diagonais

A

d = n. (n-3)/2

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2
Q

diagonais que passam pelo centro

A

metade do n⁰ de lados

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3
Q

fórmula vertice, arestas e faces

A

V + F = A + 2

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4
Q

Ângulos complementares

A

Sua soma da 90 graus

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5
Q

Ângulos suplementares

A

Sua soma da 180 graus

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6
Q

Soma dos ângulos internos de um polígono convexo

A

Si = 180 ( n - 2 )

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7
Q

Soma dos ângulos externos de um polígono convexo

A

Se = 360

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8
Q

Se o número de lados de um polígono for ímpar , quantas diagonais passam pelo centro?

A

Nenhuma

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9
Q

Bissetriz

A

Divide o ângulo no meio

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10
Q

Ângulo agudo

A

Menor q 90 graus

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11
Q

Ângulo obtuso

A

Maior q 90 e menor q 180

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