1.   Write another form of the following statement. If a closed figure has exactly 3 vertices, then it is a triangle.
    A. If a triangle has exactly 3 vertices, then it is a closed figure. B. A triangle is a closed figure if it has exactly 3 vertices.
    C. If a figure is closed, then it is a triangle with exactly 3 vertices. D. A closed figure is a triangle if it has exactly 3 vertices.
    Hint

  2.   In the statement ''If it is sunny Thursday, we will go to a ball game,'' the phrase ''we will go to a ball game'' is the ________
    A. conclusion. B. converse.
    C. conditional statement. D. hypothesis.
    Hint

  3.   An ''if-then statement is'' also called a ________
    A. converse statement. B. conclusion statement.
    C. hypothesis statement. D. conditional statement.
    Hint

  4.   Determine if the conditional statement and its converse are true. ''If a figure has five angles, then it is a pentagon.''
    A. Neither are true
    B. Conditional only
    C. Both are true
    D. Converse only
    Hint

  5.   What is the inverse of the following statement, ''If a figure is closed, then it is a polygon'' ?
    A. ''If a figure is closed, then it is not a polygon''
    B. ''If a figure is not closed, then it is a polygon''
    C. ''If a figure is not a polygon, then it is not closed''
    D. ''If a figure is not closed, then it is not a polygon''
    Hint