Conditional Statements

Front

Conditional Statement:

If it is snowing, then it is cold outside.

State the Inverse.

Back

If it is not snowing, then it is not cold outside.

Front

Conditional Statement:

If a shape has 3 sides, then it is a triangle.

State the inverse.

Back

If a shape does not have 3 sides, then it is not a triangle.

Front

Conditional Statement:

If an angle is acute, then its measure is between 0 and 90 degrees.

State the Biconditional.

Back

An angle is acute if and only if its measure is between 0 and 90 degrees.

Front

Conditional Statement:

If I am in school, then I am not on vacation.

State the Contrapositive.

Back

If I am on vacation, then I am not in school.

Front

Conditional Statement:

If a shape is a quadrilateral, then it has four sides.

State the Inverse.

Back

If a shape is not a quadrilateral, then it does not have four sides.

Front

Conditional Statement:

If two angles add to 180 degrees, then they are supplementary angles.

State the Converse.

Back

If two angles are supplementary, then they add to 180 degrees.

Front

Conditional Statement:

If I am not right, then I am wrong.

State the Contrapositive.

Back

If I am not wrong, then I am right.

Front

Conditional Statement:

If two angles are complementary, then their sum is 90 degrees.

State the Biconditional.

Back

Two angles are complementary if and only if their sum is 90 degrees.

Front

Conditional Statement:

If an angle is right, then it measures 90˚.

State the Inverse.

Back

If an angle is not right, then it does not measure 90°.

Front

Conditional Statement:

If two angles are vertical, then they are congruent.

State the Converse.

Back

If two angles are congruent, then they are vertical.