Conditional Statements

Definition 1: If-Then Statements: An if-then statement is just what the name says it is. It is a statement that proves if something happens then something else will happen.

If D is between C and E, then CD + DE = CE

Example 1 Identify the hypothesis and conclusion for “If a triangle has a right angle, then it is a right triangle.”

Conditional: If a triangle has a right angle, then it is a right triangle

Assumption: A triangle has a right angle

Result: It is a right triangle

These kinds of if-then statements are called conditional statements, or just conditionals.

Definition 2:  Conditional Statement is a statement with "if-then" structure; it has an "if" clause and a "then" clause.

Conditional statements have two parts. One part can begin with if, and the other part can begin with then. The part following if in a conditional statement is called the hypothesis; or the assumed part. The part following then in a conditional statement is called the conclusion; or the result.

To symbolize an if-then statement, let p represents the hypothesis, and q represents the conclusion.

If p, then q.

 

Learn more about conditional statements below.

Conditional Statements


Practice: Determine the hypotenuse and conclusion of a conditional statement in the following exercises.

Conditional Statements 1

Conditional Statements 2