4th Gr Geomerty vocab unit 1
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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| points | an exact location in space labeled with a capital letter
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| angle | a figure formed by 2 rays or 2 line segments with a common endpoint called a vertex
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| endpoint | a point at the end of a line segment or ray
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| line | a straight path that extends forever in opposite directions
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| line segment | a part of a line between and including two endpoints
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| parallel lines | lines in a plane that will never intersect
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| quadrangle/quadrilateral | a 4 sided polygon
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| polygon | A 2-dimensional figure formed by 3 or more line segments that meet only at their endpoints to make a closed path. The sides may not cross each other.
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| parallelogram | a quadrilateral (4 sided figure) with 2 pairs of parallel sides. Opposite sides and angles have the same measure.
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| convex polygon | A polygon on which all vertices appear to be "pushed outward"
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| concave polygon | a polygon on which at least one vertex appears to be "pushed inward"
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| square | a rectangle with all sides of equal length and all right angles
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| rhombus | a parallelogram with all sides the same length
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| trapezoid | a quadrangle that has exactly one pair of parallel sides
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| hexagon | a 6 sided polygon
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| perpendicular lines | two lines that intersect to form right angles
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| right angle | an angle exactly 90 degrees making a square corner
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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.
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.
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:
jwlmath
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