Respuesta :
The correct preposition that you should add to make the sentence correct is TO. The answer is then "To facilitate a quick getaway, the cunning thief parked the car perpendicular to the building". Perpendicular things always have the preposition TO next to them.
The right preposition is "To facilitate a quick getaway, the cunning thief parked the car perpendicular to the building".
What does getaway implies?
The term getting away or getaway is known to be an act or process by which a person is said to be getting away from something.
Note that The right preposition is "To facilitate a quick getaway, the cunning thief parked the car perpendicular to the building".
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