Final answer:
The Fifth Amendment had an effect on Miranda v. Arizona by requiring law enforcement officials to inform a suspect of their rights before any custodial interrogation.
Step-by-step explanation:
The constitutional amendment that had an effect on Miranda v. Arizona is the Fifth Amendment.
In this landmark Supreme Court case, the Court held that the Fifth Amendment's protection against self-incrimination requires law enforcement officials to inform a suspect of their rights before any custodial interrogation.
This led to the development of the Miranda warning, which includes the famous phrase "You have the right to remain silent."
Learn more about Miranda v. Arizona and the Fifth Amendment