triângulo Flashcards

1
Q

escaleno

A

3 lados diferentes

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2
Q

equilátero

A

todos os lados iguais

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3
Q

isórceles

A

apenas 2 lados iguais

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4
Q

acutângulo

A

3 angulos agudos

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5
Q

obtusângulo

A

1 ângulo obtuso

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6
Q

retângulo

A

1 ângulo de 90 graus

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7
Q

como achar a mediana?

A

achar a media entre duas vertices e ligadas ao vertice ‘‘principal’’

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8
Q

como achar a mediatriz?

A

achar a media e fazer um ponto apartir dela

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9
Q

teorema do ângulo externo

A

a soma de dois vertisses é igual ao angulo esterno de outro vertisse

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10
Q

condição de existência de um triângulo

A

a é menor q b+c
b é menor q a+c
c é menor q a+b

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11
Q

congruência

A

LAL
AAL
ALA

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