Geometry 2/2
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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| inductive reasoning | look for a pattern, make a conjecture using examples, use logical reasoning to verify the ocnjecture.
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| attributes | a way to characterize items based on these items having the same characteristics
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| congruent figures | two figures that have the same shape and size
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| similar figures | same shape
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| if 2 figures are congruant, then they are ___ | similar
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| not always congurant if _____ | similar
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| line symmetry | figure can be divided into 2 parts, each of which is the mirror image of the other
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| rotational symmetry | the figure is rotated 0 to 180 degrees about its center and the resting figure coincided with the original
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| optical illusions | when your eyes see something differently or are tricked into believing something is true when it's not
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| point | can be thought of as a dot that represents a location in a plan or space
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| line | an infinite number of points extending in both directions
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| plane | a flat surgace that extends infinitely in all directions
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| segment | a part of a line having two endpoints
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| ray | a part of a line having one endpoint
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| angle | consists of two different rays that have the same inital point called the vertex
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| opposite rays | two rays with a common endpoint going in opposite directions
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| adjacent angles | two angles that share a common vertex and side but have no common interior points
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| bisect | to cut an object into 2 congruent parts
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| segment bisector | a segment that bisects another segment into 2 congruent segments
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| angle bisector | a ray that bisects an angle into 2 congruent angles
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| midpoint | the point that divides a segment into 2 congruent parts
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| collinear | points on the same line
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| coplanar | points on the same plane
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| exterior points | points contained outside an angle
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| interior points | points contained inside an angle
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| parallel lines | 2 or more coplanar lines traveling in the same direction and never intersect
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| perpendicular lines | 2 coplanar lines that intersect to form 90 degree angles
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| postulate | a statement that is accepted as true without proof
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| theorem | a rule that has been proven
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| segment addition postulate | if B is between A, then AB + BC = AC
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| Angle addition postulate | if C is in the interior of angle AOD, then Angle AOC + COD = AOD
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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:
Ljg1237
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