5th Grade Geometry Terms
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 | an exact location in space
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| line | an endless collection of points along a straight path
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| line segment | part of a line that has two endpoints
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| ray | part of a line that has one endpoint and extends endlessly in the other direction
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| plane | an endless, flat surface that is named by any three points not on the same line
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| intersecting lines | lines that cross at one point
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| parallel lines | lines in the same plane that never intersect
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| perpendicular lines | two lines that intersect at right angles
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| right angle | an angle with a measurement of 90 degrees
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| acute angle | an angle with a measure less than 90 degrees
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| obtuse angle | an angle with a measure greater than 90 degrees but less than 180 degrees
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| straight angle | an angle with a measurement of 180 degrees
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| polygon | a closed figure made up or three or more line segments
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| triangle | has three sides and three angles
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| quadrilateral | has four sides and four angles
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| pentagon | has five sides and five angles
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| hexagon | has six sides and six angles
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| octagon | has eight sides and eight angles
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| regular polygon | all sides have equal length and all angles have equal measure
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| equilateral triangle | a triangle with all sides and angles equal
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| scalene triangle | a triangle that has no congruent (equal) sides
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| isosceles triangle | a triangle where two sides are the same 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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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:
MissBiel
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