Aula 1 e 2 - Geometria plana Flashcards

1
Q

Colinear

A

Estar na mesma reta

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2
Q

Coplanar

A

Estar no mesmo plano

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3
Q

Semirreta

A

Tem origem e, a partir dessa origem, é ilimitada

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4
Q

Segmento de reta

A

Tem um ponto inicial e um ponto final e, portanto, tem um comprimento

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5
Q

Ângulo nulo

A

Os lados se coincidem, mede 0°

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6
Q

Ângulo raso

A

Formado por duas semirretas opostas de mesma origem, mede 180°

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7
Q

Ângulo reto

A

É a metade do ângulo raso, mede 90°

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8
Q

Ângulo agudo

A

Mede menos do que o ângulo reto

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9
Q

Ângulo obtuso

A

Mede mais do que o ângulo reto

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10
Q

Ângulos congruentes

A

Têm medidas iguais

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11
Q

Ângulos opostos pelo vértice (OPV)

A

Têm o vértice comum e cujos lados são semirretas opostas. São congruentes

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12
Q

Ângulos suplementares

A

As medidas somam 180°

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13
Q

Ângulos complementares

A

As medidas somam 90°

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14
Q

Bissetriz

A

Semirreta que divide um ângulo em dois ângulos congruentes

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