JCMSMath Vocabulary
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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| congruent | having exactly the same size and shape.
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| diameter | A line segment that passes through the center of a circle and has endpoints on the circleand is twice the radius.
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| line | a set of points that extends without end in two opposite directions.
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| line segment | part of a line with a point at each end.
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| midpoint | a point that is equal distance from the two endpoints of a line segment.
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| parallel | lines, rays, or line segments that are the same distance apart and never meet.
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| perpendicular | lines, rays, or line segments that meet at right angles.
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| radius | A line segment from the center of a circle to any point on the circle and is one half the diameter.
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| ray | A part of a line that has one endpoint and extends without end in one direction.
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| acute triangle | a triangle with all angles measuring less than 90 degrees
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| adjacent angles | Two angles that have a common vertex and one common side.
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| area | The amount of surface inside a closed boundary and is measured in square units.
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| complementary angles | Two angles whose measures have a sum of 90.
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| horizontal | In a left right orientation; parallel to the horizon.
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| Circle graph | a graph that uses sections of a circle to compare parts to a whole and parts to other parts
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| perimeter | The distance around a closed 2-dimensional shape.
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| supplementary angles | Two angles whose measures have a sum of 180.
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| vertex | The point at which two line segments, lines or rays meet to form an angle.
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| vertical | Upright; perpendicular to the horizon.
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| circumference | the distance around a circle
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| complement | all the ways that an event can not happen
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| coordinates | the numbers of an ordered pair that locate a point on a coordinate graph
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| exponent | the number that indicates how many times the base is used as a factor
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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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.
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:
jbcon149
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