'if-then' statements and 'if and only if' statements

Question 1

commonly used in the proving of geometry

Answer 1

if-then statements

Question 2

the clause following he word ‘if’ of an ‘if-then’ statement is called the

Answer 2

hypothesis

Question 3

the clause following the ‘then’ is called the

Answer 3

conclusion

Question 4

if and only if statements are also called

Answer 4

bi-implication