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chapter 10 math

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
having the same size and shape   congruent  
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a two-dimensional pattern that can be folded into a three-dimensional polyhedron   nets  
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a triangle that has three angles less than 90 degrees   acute triangle  
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the line segment where two faces of a solid figure meet   edge  
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a polygon that is a flat surface of a solid figure   face  
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a solid figure with faces that are solid figures   polyhedron  
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a tool used for measuring or drawing angles   protractor  
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a polygon in which all sides are congruent and all angles are congruent   regular polygon  
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the point where two or more rays meet; the point of intersection of two sides of a polygo; the point of intersection of three or more edges of a solid figure; the top point of a cone   vertex  
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a polygon with 10 sides and 10 angles   decagon  
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a parallelogram with four right angles   rectangle  
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a triangle with 3 equal, or congruent sides   equilateral triangle  
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a quadrilateral with exactly one pair of parallel sides   trapezoid  
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a triangle that has a 90 degree angle   right trangle  
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a polygon with 8 sides and 8 angles   octagon  
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a parallelogram with 4 equal, or congruent sides   rhombus  
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a triangle with no congruent sides   obtuse triangle  
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a closed plane figure formed by 3 or more line segments   polygon  
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a triangle that has one angle greater than 90 degrees   obtuse triangle  
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a polygon with 4 sides and 4 angles   quadrilateral  
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a triangle with exactly two congruent sides   isosceles triangle  
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a polygon with 6 sides and 6 angles   hexagon  
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a quadrilateral whose opposite sides are parallel and have the same length, or are congruent   parallelogram  
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Created by: godfreyd
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