Term
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Definition
| a dot or other punctuation mark, in particular a period. |
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Term
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Definition
| a long narrow mark or band |
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Term
william b math 03
line segment |
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Definition
| a line segment is a part of a line that is bounded by two distinct end points, and contains every point on the line between its end points. Examples of line segments include the sides of a triangle or square. |
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Term
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Definition
| Mathematics any of a set of straight lines passing through one point. |
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Term
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Definition
| The space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet. |
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Term
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Definition
| the highest point; the top or apex. |
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Term
william b math 07
acute angle |
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Definition
| a angle less than 90 degress. |
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Term
william b math 08
obtuse angle |
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Definition
| more than 90° and less than 180° |
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Term
william b math 09
right angle |
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Definition
| an angle of 90°, as in a corner of a square or at the intersection of two perpendicular straight lines. |
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Term
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Definition
| the extent or measurement of a surface or piece of land |
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Term
william b math 11
perimeter |
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Definition
| the continuous line forming the boundary of a closed geometric figure |
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Term
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Definition
| a straight line from the center to the circumference of a circle or sphere. |
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Term
william b math 13
diameter |
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Definition
| a straight line passing from side to side through the center of a body or figure, esp. a circle or sphere. |
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Term
william b math none
formulas to know |
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Definition
area=lw
perimeter=21=2w
c=pi d
area=pi r2 |
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