1.   Write the inverse of the conditional ''If Deanna eats the last cookie, then Leon will buy more.''
    A. If Deanna eats the last cookie, then Leon will not buy more.
    B. If Deanna does not eat the last cookie, then Leon will not buy more.
    C. If Leon does not buy more, then Deanna did not eat the last cookie.
    D. If Deanna does not eat the last cookie, then Leon will buy more.
    Hint

  2.   Determine the contrapositive of the following if-then statement.
If three points are noncollinear, then they form a triangle.
    A. If three points do not form a triangle, then they are not noncollinear.
    B. If three points are not noncollinear, then they do not form a triangle.
    C. If three points form a triangle, then they are noncollinear.
    D. If three points do not form a triangle, then they are noncollinear.
    Hint

  3.   In order to find the contrapositive of a conditional, you must first find the _____ and then find the _____ of each part.
    A. converse, negation B. inverse, negation
    C. converse, inverse D. hypothesis, converse
    Hint

  4.   Which statement is the inverse of the statement angles with the same measure are congruent?
    A. If two angles do not have the same measure, then they are not congruent.
    B. If two angles have the same measure, then they are congruent.
    C. If two angles are not congruent, then they do not have the same measure.
    D. If two angles are congruent, then they have the same measure.
    Hint

  5.   Write the contrapositive of the statement a right angle measures 90 degrees.
    A. If an angle measures 90 degrees, then it is a right angle.
    B. If an angle does not measure 90 degrees, then it is not a right angle.
    C. If an angle is not a right angle, then its measure is not 90 degrees.
    D. If an angle is a right angle, then it measures 90 degrees.
    Hint



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