Geometry Terms
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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| line | A continuous extent of length.
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| line segment | One part of a line.
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| ray | The part of a straight line considered as originating at a point on the line and as extending in one direction from that point.
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| vertex | The intersection point of two sides of a plane figure.
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| point | A position in space.
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| obtuse angle | An angle greater than 90 degrees but less than 180 degrees.
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| acute angle | An angle less than 90 degrees but greater than 0 degrees.
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| right angle | A 90 degree angle
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| perpendicular line segments | Two line segments which cross to form 90 degree angles.
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| parallel line segments | Line segments that do not intersect.
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| equilateral triangle | A triangle with all sides equal and all angles equal.
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| isosceles triangle | A triangle which has two sides equal.
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| scalene triangle | A triangle having three unequal sides and angles.
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| intersecting line segments | Line segments that cross each other.
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| chord | The line segment between two points on a given curve.
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| radius | A straight line extending from the center of a circle or sphere to the circumference or surface.
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| diameter | A straight line passing through the center of a circle or sphere and meeting the circumference or surface at each end.
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| circle | A closed plane curve consisting of all points at a given distance from a point within it called the center.
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| parallelogram | A quadrilateral having both pairs of opposite sides parallel to each other
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| quadrilateral | A polygon with four sides
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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:
mlm1045
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