Reasoning & Proof Review

Front

What is the Division Property of Equality?

Back

If a = b, then a/c = b/c for any non-zero c.

Front

What is a biconditional statement?

Back

A statement that combines a conditional statement and its converse, written as 'p if and only if q'.

Front

Rewrite: 'If two lines intersect at a 90 degree angle, then those two lines are perpendicular.'

Back

Two lines intersect at a 90 degree angle if and only if they are perpendicular.

Front

What is the converse of the statement: 'If a polygon is a quadrilateral, then it is a trapezoid.'?

Back

If a polygon is a trapezoid, then it is a quadrilateral.

Front

What is the Addition Property of Equality?

Back

If a = b, then a + c = b + c for any c.

Front

What is the Subtraction Property of Equality?

Back

If a = b, then a - c = b - c for any c.

Front

What is the Multiplication Property of Equality?

Back

If a = b, then a * c = b * c for any c.

Front

What is the Division Property of Equality?

Back

If a = b, then a/c = b/c for any non-zero c.

Front

What is the Angle Addition Postulate?

Back

If point B is in the interior of angle AOC, then m∠AOB + m∠BOC = m∠AOC.

Front

What is a conditional statement?

Back

A statement in the form 'If p, then q'.