COEF.ANG. = (Y - Yo) / (X - Xo)
Coef. Ang. = [7-3] / [ 5 - 1] = 4 / 4 = 1
ou:
1 = tg. 45º
7-3/5-1=
4/4=1
1=45º
C (1,3)
D (6,7)
x=1
Xo=6
y=3
Yo=7
Y-yo=m(x-xo) , m = coeficiente angular.
3-6=m(1-6)
-5m = -3
m = 5/3 =~ 1,67 .
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Answers & Comments
COEF.ANG. = (Y - Yo) / (X - Xo)
Coef. Ang. = [7-3] / [ 5 - 1] = 4 / 4 = 1
ou:
1 = tg. 45º
7-3/5-1=
4/4=1
1=45º
C (1,3)
D (6,7)
x=1
Xo=6
y=3
Yo=7
Y-yo=m(x-xo) , m = coeficiente angular.
3-6=m(1-6)
-5m = -3
m = 5/3 =~ 1,67 .