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 | a part of 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 end point.
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| line | a straight path that goes on forever in both 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.
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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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| supplementary angles | angles having a sum of 180 degrees
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| complimentary angles | angles that have a sum of 90 degrees
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| opposite angle | when two lines intersect
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| vertical angle | pairs of opposite angles formed by two intersecting lines.
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| polygon | a closed plane figure with sides made of straight line segments.
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| congruent | exact same size exact same shape.
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| isosceles triangle | a triangle with at least 2 congruent sides.
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| equalateral | having all equal sides.
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| scalene triangle | a triangle with no congruent sides.
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| acute triangle | a triangle with three acute sides.
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| obtuse triangle | a triangle with one obtuse angle.
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| right triangle | a triangle with a right angle
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| right trapizoid | a trapezoid with at least one right angle.
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| circle | a shape that is round.
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| reflexangle | an angle greater than 180 degrees
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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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