Question

a flowchart proof uses a(n) ____ form to present a logical argument.
a. two - column
b. paragraph
c. indirect
d. graphical

Explanation:

A flowchart proof uses diagrams and arrows. It is a graphical - based way to present logical steps and arguments. A two - column proof has statements and reasons in columns, a paragraph proof is in text form, and an indirect proof is a type of proof method not related to the form of presentation here.

Answer:

D. graphical