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Section 2.3: Biconditionals & Definitions The Biconditional Got It? #1: Write the converse of the following true conditional: “If two angles have equal measures, then the angles are congruent.” If it is true, then write the biconditional! Converse: Biconditional: Got It? #2: Write the two conditional statements (p & q) of the following two conditionals: “Two numbers are reciprocals if and only if their product is 1.” p: q: Got It? #3: Is this definition of a straight angle reversible? If yes, write it as a true biconditional. “A straight angle is an angle that measures 180.” Biconditional: A Good Definition? Problem #4: See page 107. Got It? #4: (a) Is the following a good definition? “A square is a figure with four right angles.” Rewrite it as a good definition. HW: pg. 108-111 #7-11, 13-17, 19-27, 32-34, 42