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NGC geometry sem1 voc

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 that intersects a circle only once   tangent  
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a line segment whose endpoints lie on the circle   chord  
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an angle whose measure is 90   right angle  
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an angle whose measure is between 90 and 180   obtuse  
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a triangle with one obtuse angle   obtuse triangle  
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a triangle with no congruent sides   scalene triangle  
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two lines that intersect to form a 90 degree angle   perpendicular lines  
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a triangle with two congruent sides   isosceles triangle  
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a ray that divides an angle into two congruent angles   an angle bisector  
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corresponding parts of congruent triangles are congruent   CPCTC  
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a line, segment, or ray that intersects a segment at its midpoint   segment bisector  
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two angles whose measures add to 90   complementary angles  
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In a triangle, a line drawn from the vertex of an angle to the midpoint of the opposite side   median  
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an equilateral rectangle   square  
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a line segment whose endpoints lie on the circle and the segment passes through the center of the circle   diameter  
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a triangle with all angles congruent   equiangular triangle  
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equals the sum of the remote interior angles   exterior angle  
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one endpoint at a vertex of a triangle and the other on the line that contains the side opposite the vertex, so that the segment is perpendicular to this side   altitude  
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an equilateral parallelogram   rhombus  
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the point that divides a segment into two congruent segments   midpoint  
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an angle whose measure is between 0 and 90   acute angle  
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a triangle with all sides congruent   equilateral triangle  
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coplanar lines that do not intersect   parallel lines  
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a parallelogram with four congruent angles   rectangle  
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non-coplanar lines that do not intersect   skew lines  
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two angles whose sum equals 180 degrees   supplementary angles  
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two angles that share a common vertes but not a common side   vertical angles  
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two angles that share a common side and whose outer sides form a straight line   linear pair  
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the process of observing data, looking for patterns and making generalizations   inductive reasoning  
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the sum of the interior angles of a polygon   180(n - 2)  
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the sum of the exterior angle of a polygon   360  
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