9.3.2.2

Accurately interpret and use words and phrases such as ''if...then,'' ''if and only if,'' ''all,'' and ''not.'' Recognize the logical relationships between an ''if...then'' statement and its inverse, converse and contra positive.

Example Problems
A rectangle has four right angles.
A parallelogram has two pairs of parallel sides.
Is every rectangle also a parallelogram?
A kite has two pairs of adjacent sides that are equal.
A rhombus has
four sides of equal length.
Is every kite also a rhombus?
A rhombus has four sides of equal length.
A
square has four sides of equal length and four right angles.
Is every square also a rhombus?
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