Ângulos e Polígonos Flashcards

1
Q

Tipos de polígonos

A

Equilátero: Lados iguais
Equiângulo: ângulos congruentes
Regular: lados e ângulos congruentes

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2
Q

Números de diagonais de um polígono

A

D= n(n-3)/2
n: número de vértices

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3
Q

Soma dos ângulos internos

A

Si= 180.(n-2)
n: número de vértices

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4
Q

Soma dos ângulos externos

A

Se=360º

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5
Q

Ângulo interno

A

Ai=180(n-2)/n

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6
Q

Ângulo externo

A

Ae=360/n

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7
Q

Diagonais que passam pelo centro

A

Par: n/2
ímpar: 0

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