Question

You’re building a backdrop so there won’t be distractions in the background of your videos.

The backdrop will be supported by two perpendicular supports, as shown in the image.

Which definition best describes what it means for lines AB and CD to be perpendicular?
Question 6 options:

AB is perpendicular to line CD if AB and CD intersect at a 45-degree angle.

Line AB is perpendicular to line CD if the measure of AOC equals the measure of AOB.

Line AB is perpendicular to line CD if their intersection forms a right angle.

Line AB is perpendicular to line CD if AB and CD intersect to form supplementary angles.

Answer 1

Line AB is perpendicular to line CD if their intersection forms a right angle.