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Java Games: Flashcards, matching, concentration, and word search. |
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Survey - Chapter 01 - Vocabulary
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| A | B |
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| conjecture | a guess or prediction |
| inductive reasoning | find patterns, make predictions |
| counterexample | proves something is false |
| undefined terms | can't define mathematically |
| point | no dimension |
| line | one dimension |
| plane | two dimensions |
| postulate | unjustified, but accepted |
| collinear | on the same line |
| coplanar | in the same plane |
| segment | has two endpoints |
| ray | has one endpoint |
| intersect | have points in common |
| length | distance between points |
| congruent | is the same as |
| angle | two rays with same endpoint |
| vertex | common endpoint of two rays |
| side | one ray of an angle |
| degrees | used to measure angles |
| acute | less than 90 degrees |
| right | exactly 90 degrees |
| obtuse | greater than 90 degrees |
| straight | exactly 180 degrees |
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