Question

How we got the rights in the constitution?

Answer 1

A constitutional right can be a prerogative or a duty, a power or a restraint of power, recognized and established by a sovereign state or union of states. 

Answer 2

any constitution defines the structure, functions, powers, and limits of the national government and the individual freedoms, rights, and obligations which will be protected and enforced when needed by the national authorities by the help of right