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Chapter 7 Vocab

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
Adjacent Angles   Things that are right next to it.  
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Vertical Angles   2 intersecting lines, are opposite, sides don't touch, same vertex  
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Congruent Angles   Same measure  
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Perpendicular Lines   2 lines intersect for right angle (90 degrees)  
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Supplementary   2 angles measures add up to 180 degrees  
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Complementary   2 angles measures' sums add up to 90 degrees  
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Transversal   Line intersects 2 other lines at different points  
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Corresponding Angles   Are on same side of transversal and corresponding points  
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Alternate Interior Angles   Are within a pair of lines, on opposite sides of transversal  
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Congruent Polygons   Polygons same size, same shape  
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Similar Figures   Same shape, not same size  
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Similar Polygons   Corresponding angles = congruent and length of corresponding sides are in proportion  
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Interior Angles   2 consecutive sides  
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Exterior angles   Formed by a side and extension of adjacent side  
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