unit0 tools of geo
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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| acute angle | An angles that measures between 0 and 90 degrees
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| obtuse angle | An angle that measures between 90 and 180 degrees.
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| right angle | An angle that measures 90 degrees.
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| straight angle | An angle that measures 180 degress.
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| supplementary angles | Two angles that have a sum of 180 degress.
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| complementary | Two angles that have a sum of 90 degrees.
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| linear pair | Two angles that are adjacent and supplementary.
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| adjacent angles | Angles that share a side and share a vertex.
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| vertical angles | Opposite (non-adjacent) angles formed when two lines cross.
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| perpendicular | Intersecting lines (segments or rays) forming right angles.
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| midpoint | The point that divides a segment into two equal parts
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| bisect | To cut into two equal parts
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| perpendicular bisector | A line (segment or ray) that divides a segment into two equal parts and forms right angles with the segment.
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| line | One of the three undefined terms..
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| angle bisector | A ray (or line segment) that divides angle into two equal parts.
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| skew | Non-coplanar lines that do not intersect.
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| compass | A tool used in constructions
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| coplanar | In the same plane.
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| collinear | On the same line.
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| vertex | The point that two rays intersect to form an angle.
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| angle | Formed by two rays that share a common endpoint.
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| Point | One of the three undefined terms. Represents a location in space.
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| Line Segment | Part of a line between two specific points called endpoints. It is measurable.
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| Ray | Part of a line from one point (endpoint) that includes all the points on the same side as that endpoint.
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| Degrees | The unit of measure for angles.
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| congruent angles | Two (or more) angles that have the same measure.
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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:
mrswheat
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