Basic 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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| Point | An exact location on a plane, named with a capital letter.
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| Line | A straight path that extends without end in opposite directions.
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| Plane | A flat surface that has no thickness and extend forever.
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| Ray | Part of a line that has 1 endpoint and extends forever in 1 direction.
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| Line Segment | Part of a line or ray that extends from 1 endpoint to another.
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| Congruent | Lines that are the same length or figures that are the same shape and size are...
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| Complementary Angles | Two angles whose measures add to 90°.
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| Supplementary Angles | Two angles whose measures add to 180°.
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| Acute Angle | The measure of the angle is greater than 0° and less than 90°.
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| Right Angle | The measure of the angle is 90°.
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| Obtuse Angle | The measure of the angle is greater than 90° and less than 180°.
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| Straight Angle | The measure of the angle is 180°.
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| Parallel Lines | Lines in a plane that never meet.
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| Perpendicular Lines | Lines that intersect at 90° angles.
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| Transveral | A line that intersects 2 or more lines that lie on the same plane.
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| Adjacent Angles | Angles with a common vertex and a common side, but no common interior points.
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| Vertical Angles | Opposite (nonadjacent) angles formed by two intersecting lines.
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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:
allvasquez
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