Decide if the following statements are true or false. If a statement is true, explain how you know it is always true. If a statement is false, provide a diagram or a description of a counterexample.
Refer to the Math Notes box in Lesson 7.1.1 for help.
If the diagonals of a quadrilateral are congruent, then it is a rectangle.
Can you draw a quadrilateral with congruent diagonals that is not a rectangle?
If a quadrilateral has four congruent angles, then it is a rectangle.
What kinds of quadrilaterals have four congruent angles?
All rhombi are parallelograms.
The diagonals of a parallelogram bisect the angles.