math
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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| ray | apart of a line that are end point and extends without end in one direction
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| angle- | a figure formed by two rays or line segments with a common end point
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| line- | straight line that goes on forever in one direction
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| perpendicular lines, | line segments, or rays that are perpendicular if they are formed right anlges
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| parallel | the same distance apart at ever point
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| oblique line | lines that are not parallel or perpendicular
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| intersect | to cut or divie by passing though or across
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| protracter | a tool that measures angles
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| degree | a unit for measuring angles also mearues tempreture
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| right angle | an angle that measures 90 degrees
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| straight angle | an angle having 180 degrees
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| polygon- | a closed plane figure with sides made of straight line segments
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| congruent- | same size same shape
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| isosceles triangle- | a triangle with at least 2 congruent sides
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| equilateral triangle- | having all equal sides
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| scalene triangle- | a triangle with no equal sides
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| acute triangle- | a triangle with at least 1 acute angle
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| obtuse triangle- | an triangle with at least one obtuse angle.
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| right triangle- | a triangle with at least one right angle
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| right trapezoid- | a trapizoid with at least one right angle
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| circle- | a plane figure that forms a closed figure so that all the points on the path are the same Distance from a point called the center
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| reflex angle- | an angle greater than 180 degrees
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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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