Geometry
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| A triangle with no congruent sides | Scalene Triangle
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| A triangle with at least two congruent sides | Isosceles Triangle
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| A triangle with three congruent sides | Equilateral Triangle
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| A triangle with three acute angles | Acute Triangle
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| A triangle with one right angle | Right Triangle
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| A triangle with one obtuse angle | Obtuse Triangle
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| A triangle with three congruent angles | Equilateral Triangle
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| The original, inside angles formed by a polygon | Interior Angles
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| The angles that form linear pairs with the interior angles | Exterior Angles
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| Adding a line, segment, or ray to a given diagram in order to complete a proof | Auxiliary Lines
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| A statement that can be easily proven using the theorem | Corollary to a Theorem
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| Two geometric figures that have exactly the same size and shape | Congruent Figures
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| A pair of sides or angles that have the same relative position in two congruent or similar figures. | Corresponding Parts
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| The sides adjacent to the right angle | Leg of a Right Triangle
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| The side opposite the right angle | Hypotenuse
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| Uses arrows to show the flow of a logical argument | Flow Proof
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| Two congruent sides of an isosceles triangle | Legs
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| The angle formed by the two legs of an isosceles triangle | Vertex Angle
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| The third side of an isosceles triangle | Base
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| The two angles adjacent to the base side | Base Angles
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| An operation that moves or changes a geometric figure in some way to produce a new figure | Transformation
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| The new figure by a transformation | Image
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| A transformation that moves every point of a figure the same distance in the same direction | Translation
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| A transformation that uses a line of reflection to create a mirror image of the original figure | Reflection
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| A transformation that turns a figure about a fixed point | Rotation
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| Changes the position of the figure without changing its size or shape | Congruence Transformation
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| he line used to reflect an object | Line of Reflection
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| The point that a figure is turned around when completing a rotation | Center of Rotation
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| Rays drawn from the center of rotation to a point and its image | Angle of Rotation
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| A comparison of two numbers using division | Ratio
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| An equation that states two ratios are equal | Proportion
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| The middle terms of a proportion | Means
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| The first and last term of a proportion | Extremes
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| A drawing that is the same shape as the object it represents | Scale Drawing
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| A ratio that describes how the dimensions in a scale drawing are related to the actual dimensions of the object | Scale
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| Two polygons such that their corresponding angles are congruent and the lengths of corresponding sides are proportional | Similar Polygons
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| The ratio of the lengths of two corresponding sides of two similar polygons | Scale Factor
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| A transformation that stretches or shrinks a figure to create a similar figure | Dilation
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| The fixed point about which the figure is enlarged or reduced | Center of Dilation
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| The ratio of a side length of the image to the corresponding side lengths of the original figure | Scale Factor of a Dilation
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| A dilation with a scale factor between zero and one | Reduction
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| A dilation with a scale factor greater than one | Enlargement
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
warnockj
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