Ponto, Reta E Circunferencia Flashcards

1
Q

Para que a reta r e s sejam perpendiculares:

A

M1.M2 = -1

M=coeficiente angular

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Distancia entre dois pontos:

A

D= raiz(x-xo)^2 + (y-yo)^2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Distancia entre ponto e reta:

A

D= | axo + byo + c |

| raiz a^2 + b^2|

How well did you know this?
1
Not at all
2
3
4
5
Perfectly