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Plane Figures

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
What is a polygon with three sides?   Triangle  
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How do you describe an object that is the same shape and the same size?   Congruent  
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What is a polygon with four sides?   Quadrilateral  
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What is a quadrilateral in which both pairs of opposite sides are parallel?   Parallelogram  
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What is a shape where the opposite sides are parallel and there are 4 right angles?   Rectangle  
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What is a shape where there are four congruent shapes and no right angles?   Rhombus  
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What is a quadrilateral with exactly one pair of parallel sides?   Trapezoid  
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What is a quadrilateral with two distinct pairs of adjacent congruent sides?   Kite  
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What is a transformation in which an image is formed by moving every point on a figure the same distance in the same direction?   Translation  
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What is a different name for Translation?   Slide  
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What is a transformation in which a figure is flipped over a line?   Reflection  
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What is another name for Reflection?   Flip  
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What is a transformation in which an image is formed by turning its preimage about a point?   Rotation  
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What is another name for rotation?   Turn  
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If two figures are exactly the same shape and size, what are they?   Congruent  
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If two figures are exactly the same shape, but not necessarily the same size, what are they?   Similar  
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What is the distance around a circle called?   Circumference  
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What is the distance from the center to the outside of a circle called?   Radius  
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A circle is named buy its ______ point.   Center  
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A ________ is a line segment with both endpoints on the edge of the circle.   Chord  
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A _________ is a line segment with both endpoints on the edge of the circle, which passes directly through the center of the circle.   Diameter  
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What is the formula for radius?   diameter divided by two  
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What is the formula for diameter?   radius times two  
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What is the formula for circumference?   two times pi times radius  
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