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Mutant creeper

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
intersect   to cut or divide by passing through or across  
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protracter   a tool used to measure angles  
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ray   a part of a line that has one end point  
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angle   a figure formed by two rays or line segmants  
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line   a straight path that goes on for ever in different directions  
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perpendicular   line segments or rays are perpendicular if they form in a right angle  
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parallel   the same distance apart at every point  
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oblique lines   lines that are not parallel or perpendicular  
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degree   a unit for measuring angles  
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right angle   an angle that measures 90 degrees  
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straight angle   an angle of 180 degrees  
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opposite angle   two intersecting lines form this  
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vertical angle   have the same measure  
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polygon   a flat shape  
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congruent   same size same shape  
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isosolies triangle   a triangle with atleast two congruant sides  
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equilateral triangle    
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scalene triangle   a triangle with no equal sides  
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acute triangle   a triangle with three acute angles  
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obtuse triangle   a triangle with one obtuse angle  
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right triangle   a triangle with one right angle  
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right trapazoid   a trapazoid with at least one right angle  
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Created by: Jamesc242
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