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terms, and stuff

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
a line is   has 2 dementions it extends without end  
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ray   has one end and and goes to infinity ._____>  
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a point   has no demention and is represented by a dot  
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segment   to end points does not go till infinity .______.  
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collinear   points that lie on the same line  
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coplaner   points that are in the same plane  
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complamentry angle   angles that add up to 90  
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supplementry angle   angles that add up to 180  
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equilateral   a triangle with 3 congruent sides  
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equalangular   a triangle with 3 congruant angles  
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regular   all sides and angles are congruent  
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perimeter   all the out sides added up together  
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circumference   for a circle it is 2 pie R (((((OR)))) D pie  
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area of a circle   it is pie R squared  
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counter example   a spicific case that shows a conjecture is false  
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conditional statements   a type of logical statement that has two parts a hypothesis and a conclusion  
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deductive reasoning   a processes that uses facts def. accepted properties and the laws of logic to from a logial argument  
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inductive reasoning   a process that includes looking for patterns and making conjectures  
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skew   do not intersect and are not coplainer  
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scalene   a triangle with no congruent sides  
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isosceles   a triangle with at least 2 congruent sides  
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acute   an angle with a measure between 0 and 90  
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obtuse   an angle with a measure between 90 and 180  
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negation   the oppisate of the orgignal statement  
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converse   to switch the hypothsis and the the conclusion  
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inverse   to negate both the hypothsis and the conclusion  
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contrapositive   the converse and negation of both the hypothsis and they conclusion  
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Created by: cburkemper
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