SarahGeometryTerms
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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| Point | Location in Space
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| Line | Points connected in a straight path that goes on in both directions forever.
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| Line Segment | A part of a line with two end points
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| Ray | A part of a line with only one end point
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| Parallel Lines | Two lines that never cross
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| Intersecting Lines | Two lines that will cross at some point
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| Perpendicular Lines | Two lines that for a right angle
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| Angle | Two rays that share the same end point
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| Vertex | A shared end point on an angle
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| Right Angle | a 90 degree angle
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| Obtuse Angle | An angle of more than 90 degrees but less than 180 degrees
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| Acute Angle | An angle less than 90 degrees
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| Straight Angle | An angle of exactly 180 degrees
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| Triangle | A 3-sided polygon
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| Right Triangle | A triangle that has a 90 degree angle
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| Obtuse Triangle | A triangle that has one angle bigger than 90 degrees
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| Acute Angle | A triangle that has all 3 sides less than 90 degrees.
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| Scalene Triangle | A triangle where no sides are the same length
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| Isosceles Triangle | A triangle where at least 2 sides are the same length
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| Equilateral Triangle | A triangle with all 3 sides of equal length
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| Polygon | A closed figure made with 3 or more line segments that may not overlap
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| Congruent | Equal Measure
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| Convex Polygon | All angles pointed outward
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| Concave polygon | One or more angles pointed in "Caved in"
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| Regular Polygon | Sides and angles are all congruent
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| Decagon | 10-sided polygon
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| undecagon | 11-sided polygon
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| nonagon | 9-sided polygon
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| octagon | 8-sided polygon
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| heptagon | 7-sided polygon
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| hexagon | 6-sided polygon
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| Pentagon | 5-sided polygon
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| quadrilateral | 4-sided polygon
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| triangle | 3-sided polygon
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| perplex angle | an angle larger than 180 degrees
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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:
sarahkcrow
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