Shannon 4.G.1 Vocabulary
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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| Acute Angle | An angle with a measure less than 90°
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| Acute Triangle | A triangle with no angle measuring 90º or more
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| Angle | Two rays or line segments that share an endpoint
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| Classify | To sort into categories or to arrange into groups by attributes
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| Degrees | A unit for measuring angles
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| Line Segment | A part of a line with two endpoints
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| Line of Symmetry | A line that divides a figure into two congruent halves that are mirror images of each other
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| Obtuse Angle | An angle with a measure greater than 90º but less than 180º
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| Obtuse Triangle | A triangle that contains 1 angle with a measure greater than 90º (obtuse angle) and 2 acute angles
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| Parallel Lines | Lines that are always the same distance apart and do not intersect
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| Perpendicular Lines | Two intersecting lines that form right angles
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| Point | The exact location in space represented by a dot
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| Ray | A part of a line that has one endpoint and goes on forever in one direction
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| Right Angle | An angle that measures exactly 90º
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| Right Triangle | A triangle that has one 90º angle
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| Straight Angle | An angle that measures exactly 180º
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| Triangle | A polygon with 3 sides and 3 angles
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| Two-dimensional Figure | A plane, flat figure that has length and width
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| Intersecting Lines | Two lines that intersect at a point
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| Equilateral | Having all its sides of the same length.
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| Scalene | Having sides unequal in length.
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| Isosceles | Having two sides of equal length.
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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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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:
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ashannon
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