Respuesta :

A plot of the points quickly reveals the vectors to be parallel.

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Answer:

AB and CD are parallel to each other.

Step-by-step explanation:

We have to check whether the line segment AB and CD are parallel, perpendicular or nothing,

The coordinates of A, B, C , D are:

A(2, 8), B(−1, −2), C(3, 7), D(0, −3)

We calculate the slope of line segment AB and CD.

Formula:

[tex]\text{Slope} = \displaystyle\frac{y_2-y_1}{x_2-x_1}\\\text{where }(x_1,y_1), (x_2, y_2)\text{ are the coordinates of the endpoints of line segment}[/tex]

Putting the values, we get,

Slope of Line segment of AB =

[tex]\displaystyle\frac{-2-8}{-1-2} = \frac{-10}{-3}=\frac{10}{3}[/tex]

Slope of Line segment of CD =

[tex]\displaystyle\frac{-3-7}{0-3} = \frac{-10}{-3}=\frac{10}{3}[/tex]

Thus,

Slope of Line segment of AB = Slope of Line segment of CD

Hence, the two line segments AB and CD are parallel to each other.

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