What is the most precise and accurate definition of perpendicular lines?

A. two lines in a plane with opposite reciprocal slopes

B. two lines in a plane with opposite slopes

C. two lines in a plane with reciprocal slopes

D. two lines in a plane with the same slope

Respuesta :

Answer:

A. two lines in a plane with opposite reciprocal slopes

Step-by-step explanation:

Because, if you flip a slope and change the sign, you get an opposite reciprocal to the original slope, thus, forming perpendicular lines.