Mrs. Brown
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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| point | It is represented by a dot and named by a capital letter. It represents position.
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| line | a connected set of infinitely many points and extends infinitely in two opposite directions
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| plane | an infinite set of points forming a connected flat surface and extends infinitely in all directions
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| postulate | a statement that is assumed true without proof
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| theorem | a statement that can be proven
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| line segment | a connected piece of a line with two endpoints and is named by its endpoints
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| midpoint | a line segment that is the half way point from the endpoints
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| ray | a piece of a line with only one endpoint and continues forever in one direction
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| angle | two rays with the same endpoint
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| degrees | an angle is measured by
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| angle bisector | a ray that divides an angle into two equal angles
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| right angle | an angle that measures 90 degrees
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| acute angle | an angle that measures less than 90 degrees
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| obtuse angle | an angle that measures greater than 90 degrees
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| straight angle | an angle that measures 180 degrees
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| adjacent angle | two angles that share a common side and share a common vertex
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| vertical angle | formed when two lines intersect and form four angles...these angles are not adjacent angles
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| complementary angles | two angles whose sum is 90 degrees
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| supplementary angles | two angles whose sum is 180 degrees
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| intersecting lines | two or more lines that meet at a point
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| perpendicular lines | two lines that intersect and form right angles
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| parallel lines | two lines, both in the same plane,that never intersect, and remain the same distance apart at all times
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| parallel planes | two planes that do not intersect
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| equiangular triangle | a triangle having all angles of equal measure
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| equilateral triangle | a triangle with all three sides equal in measure
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| isosceles triangle | a triangle in which at least two sides have equal measure
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| scalene triangle | a triangle with all three sides of different measure
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| altitude of an angle | angle height
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| triangle | three-sided polygon
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| quadrilateral | four-sided polygon
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| pentagon | five-sided polygon
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| hexagon | six-sided polygon
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| heptagon | seven-sided polygon
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| octagon | eight-sided polygon
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| nonagon | nine-sided polygon
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| decagon | ten-sided polygon
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| perimeter | the total distance around an object or a shape
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| area |
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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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