Test each statement below to see if it is reversible. If so, write it as a true biconditional. If not, write not reversible. 10. If a quadrilateral is a square, then the quadrilateral has four congruent angles. 11. An isosceles triangle is a triangle with two congruent angles.
12. A circle is a figure with no sides.
13. If a quadrilateral is a trapezoid, it has exactly two sides that are parallel.
14. A person who lives in Miami is a person who lives in Florida.