True or false? an indirect proof assumes the opposite of what needs to be proved and then arrives at a contradiction.

I am pretty sure that the statement represented above : 'an indirect proof assumes the opposite of what needs to be proved and then arrives at a contradiction.' is a TRUE-one, according to the basic points from definition of the apex.
I do hope it will help you! Cheers.

Idisagree because it would have harmed our whole society. starting from the madness of the civilians to the mass destruction of towns.