Math Vocacb.
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 | A Part of a line that has one endpoint and extends without end in one direction.
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Angle | A figure formed by two rays or line segments with a common endpoint.
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Line | A straight path that goes on forever in opposite directions.
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Perpendicular | Lines, line segments, or rays are perpendicular if they form right angles.
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Parallel | The same distance apart at every point.
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Oblique | Lines that are not parallel or perpendicular.
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Intersect | To cut or divide by passing through or across.
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Protractor | A tool used to measure angles.
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Degree | A unit for measuring angles, Also a unit for measuring temperature.
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Right angle | An angle that measures 90 degrees.
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Straight angle | An angle of 180 Degrees.
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Opposite angle | When two lines intersect, the angles formed are opposite angles.
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Vertical angle | Vertical angles have the same angle.
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Polygon | A closed plane figure
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Congruent | Exactly the same size and shape
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Isosceles triangle | A triangle with at least two congruent sides
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Equilateral triangle | A triangle with 3 acute angles
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Scalene triangle | A triangle with no equal sides is a scalene triangle
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Acute triangle | An angle whose measure is less than 90 degrees
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Obtuse triangle |
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Right angle |
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Right trapezoid |
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Circle | A plane figure that forms a closed path so that all the points on the path are the same distance from a point in the center.
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Reflex angle |
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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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