Question

2) Write the symbolic form of two perpendicular lines AB and CD?
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Answer 1

Answer:

The symbol ⊥ is the perpendicular sign - it shows that two lines are perpendicular to each other. For example: line AB ⊥ line CD

Answer 2

Answer:

Parallel lines are lines in a plane that are always the same distance apart. Parallel lines never intersect. Perpendicular lines are lines that intersect at a right (90 degrees) angle. Created by Sal Khan and Monterey Institute for Technology and Education.