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Geometry

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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Term
Definition
Right Angle   Looks like a square corner.  
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Angle   Is formed when two sides meet.  
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Perpendicular   Sides the meet to from a right angle.  
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Pararell   Sides that never meet.  
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Opposite Sides   Sides are across from each other.  
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Adjacent Sides   Sides are next to each other.  
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Triangles   Have 3 sides and 3 angles.  
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Quadrilaterals   Have 4 sides and 4 angles.  
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Face   Is the flat part of a shape.  
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Edge   Is a line segment where 2 faces meet.  
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Vertex   Is a point where 2 edges meet.  
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Pentagons   Have 5 sides and 5 angles.  
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Octagons   Have 8 sides and 8 angles  
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Decagons   Have 10 sides and 10 angles.  
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Regular Figures   Have all equal sides and all equal angles.  
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Irregular Figures   Have some sides and angle that are different sizes.  
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Created by: HelenJiang
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