A01 - Introdução à Geometria Plana Flashcards

1
Q

ângulo agudo

A

menor q 90°

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2
Q

ângulo obtuso

A

maior q 90°

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3
Q

ângulo raso

A

ângulo = a 90°

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4
Q

ângulos complementares

A

soma dos ângulos = 90 °

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5
Q

ângulos suplementares

A

soma dos ângulos = 180 °

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6
Q

ângulos opostos pelo vértice

A

são sempre congruentes

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7
Q

bissetriz

A

reta q divide um ângulo em duas partes iguais

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8
Q

triângulo equilatero

A

todos os lados e ângulos iguais

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9
Q

triângulo isósceles

A

2 lados iguais, o lado diferente é considerado a base do triângulo

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10
Q

triângulo escaleno

A

nn possui nenhum lado igual

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11
Q

triângulo acutângulo

A

possui 3 ângulos agudos

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12
Q

triângulo obtusângulo

A

possui 1 ângulo obtuso

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13
Q

soma dos ângulos internos de um triângulo

A

α + β + γ = 180°

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14
Q

ângulo externo de β

A

soma dos ângulos diferentes de β

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