Qual das figuras abaixo apresenta uma reta paralela à reta r e uma reta perpendicular à reta s?
(A) -
[image of a diagram with two parallel lines, labeled "a" and "b", and a line, labeled "c", perpendicular to "b".]
(B) -
[image of a diagram with two parallel lines, labeled "a" and "b", and a line, labeled "c", perpendicular to "a".]
(C) -
[image of a diagram with two intersecting lines, labeled "a" and "b", and two lines, labeled "c" and "d", parallel to each other.]
(D) -
[image of a diagram with two parallel lines, labeled "a" and "b", and two lines, labeled "c" and "d", perpendicular to each other.]
(E) -
[image of a diagram with two intersecting lines, labeled "a" and "b", and two lines, labeled "c" and "d", that are neither parallel nor perpendicular to each other.]
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