Geometry Ch 2 Vocab!
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| 1) Conditional Statement: | A type of logical statement that has TWO parts, a hypothesis and a conclusion.
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| 2) If-then-form: | The form a conditional statement that uses the words "If" and "Then." The "If" part contains the hypothesis and the "Then" part contains the conclusion.
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| 3) Hypothesis: | The "If" part of a conditional statement.
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| 4) Conclusion: | The "Then" part of a conditional statement.
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| 5) Converse: | The statement formed by switching the hypothesis and the conclusion of a conditional statement.
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| 6) Negation: | The negative of a statement. The negation symbol is ~.
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| 7) Inverse: | The statement formed when you negate the hypothesis and the conclusion of conditional statement.
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| 8) Contrapositive: | The statement formed when you negate the hypothesis and the conclusion of the converse of a conditional statement.
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| 9) Equivalent Statement: | Two statements that are both true or both false.
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| 10) Perpendicular Lines: | Two lines that intersect two form a right angle. The symbol for "is perpendicular to" is
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| 11) Line Perpendicular To A Plane: | A line that intersects the plane in a point and is perpendicular to every line in the plane that intersects it.
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| 12) Biconditional Statement: | A statement that contains the phrase "If and only if." The symbol "If and only if" is <—>.
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| 13) Logical Argument: | An argument based on deductive reasoning, which uses facts, definitions, and accepted properties in a logical order.
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| 14) Law Of Detachment: | If p —> q is a true conditional statement and p is true, then q is true.
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| 15) Law Of Syllogism. | If p —> q and q —> r are true conditional statements, then p —> r is true.
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| 16) Theorem: | A true statement that follows as a result of other true statements.
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| 17) Two-Column Proof: | A type of proof written as numbered statements and reasons that show the logical order of an argument.
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| 18) Paragraph Proof: | A type of proof written in paragraph form.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Alysa
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