Matemática Flashcards

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1
Q

altura

A

ortocentro
parte o lado oposto formando um ang. reto

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2
Q

bissetriz

A

divide o ang. ao meio
incentro= é o centro da circunferencia
é equidistante aos lados

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3
Q

mediana

A

baricentro
divide o lado no seu ponto médio

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4
Q

nano e micro

A

nano- 10 -9
micro 10 -6

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5
Q

soma dos angulos internos

A

Si= (n-2).180

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6
Q

soma dos angulos externos

A

Se=360

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7
Q

quantidade de diagonais

A

d=n(n-3).180
————-
2

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8
Q

macete área de triangulos

A

A= 1 . A . B . senL
—–
2

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9
Q

desvio

A

d= número - média

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10
Q

distancia entre ponto e reta

A

d = Axp + Byp + C/ raiz A 2 + B2

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11
Q

distancia entre pontos

A

d = raiz deltaX 2 + deltaY2

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