Which of the following is true about perpendicular lines? Select all that apply.
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They will never cross.
They have the same slope.
Their slopes are opposite reciprocals.
They cross at a right angle.
They are in the same plane.



Answer :

The statements which are true about perpendicular lines are;

  • Their slopes are opposite reciprocals.
  • They cross at a right angle.

What are parallel lines?

Perpendicular lines in their simplest description are lines which meet or cross each other forming a right angle, 90°.

Also, It follows from line geometry that such lines have their slopes as opposite reciprocals.

Consequently, their slopes are such that; m1 × m2 = -1.

Read more on perpendicular lines;

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