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Pre-Calculus Homework Solutions 32

# Pre-Calculus Homework Solutions 32 - 4 p T T T T F F F F q...

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4. 5. Converse: If two angles have a common vertex, then the angles are adjacent. False; ABD is not adjacent to ABC . Inverse: If two angles are not adjacent, then they do not have a common vertex; False, ABC and DBE have a common vertex and are not adjacent. Contrapositive: If two angles do not have a common vertex, then they are not adjacent; true. Page 81 Reading Mathematics 1. Conditional: If a calculator runs, then it has batteries. Converse: If a calculator has batteries, then it will run. False; a calculator may be solar powered. 2. Conditional: If two lines intersect, then they are not vertical. Converse: If two lines are not vertical, then they intersect. False; two parallel horizontal lines will not intersect. 3. Conditional: If two angles are congruent, then they have the same measure. Converse: If two angles have the same measure, then they are congruent. true 4. Conditional: If 3 x 4 20, then x 7. Converse: If x 7, then 3 x 4 20.
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