Term
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Definition
| An angle that measures less than 90 degrees |
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Term
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Definition
| A triangle with all angles measured less than 90 degrees |
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Term
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Definition
| A figure formed by 2 rays with a common end point called a vertex |
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Term
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Definition
| The point about which a figure is rotated |
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Term
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Definition
| The relationship between two or more objects that are matched |
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Term
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Definition
| Two angles whose measures add up to 90 degrees |
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Term
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Definition
| Having the same size and shape |
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Term
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Definition
| A triangle with three congruent sides |
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Term
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Definition
| A figure resulting from a transformation |
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Term
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Definition
| A triangle with at least two congruent sides |
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Term
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Definition
| A straight path that extends without ends in opposite directions |
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Term
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Definition
| The imaginary "Mirror" in line symmetry |
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Term
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Definition
| A figure has line symmetry if one half is a mirror image of the other |
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Term
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Definition
| Angle whose measure is slightly greater than 90 degrees but less than 180 degrees |
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Term
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Definition
| A triangle containing one obtuse angle |
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Term
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Definition
| Lines in a plane that do not intersect |
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Term
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Definition
| A quadrilateral with 2 pairs of parallel sides |
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Term
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Definition
| Lines that intersect to form right angles |
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Term
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Definition
| A flat surface that extends forever |
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Term
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Definition
| An exact location in space |
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Term
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Definition
| A closed plane figure formed by three or more line segments that intersect only at their endpoints (Vertices) |
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Term
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Definition
| A part of a line that starts at one point and extends forever |
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Term
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Definition
| A parallelogram with four right angles |
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Term
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Definition
| A transformation of a figure that flips the figure across a line |
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Term
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Definition
| A polygon with congruent sides and angles |
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Term
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Definition
| A pattern made by repeating a regular polygon |
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Term
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Definition
| A parallelogram with all sides congruent |
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Term
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Definition
| An angle that measures 90 degrees |
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Term
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Definition
| A triangle containing a right angle |
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Term
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Definition
| The vertical change when the slope of a line is expressed as the ratio rise over run |
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Term
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Definition
| A transformation in which a figure is turned around a point |
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Term
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Definition
| A figure has rotational symmetry if it can be rotated less than 360 degrees around a center point and coincide with the original figure |
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Term
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Definition
| The horizontal change when the slope of a line is expressed as the ratio rise over run |
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Term
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Definition
| A triangle with no congruent sides |
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Term
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Definition
| A part of a line between two endpoints |
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Term
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Definition
| A measure of the steepness of a line on a graph; the rise divided by the run |
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Term
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Definition
| A rectangle with four congruent sides |
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Term
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Definition
| Two angles whose measures have a sum of 180 degrees |
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Term
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Definition
| A line that intersects two or more lines |
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Term
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Definition
| A quadrilateral with exactly one pair of parallel sides |
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Term
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Definition
| A movement (Slide) of a figure along a straight line |
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Term
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Definition
| The theorem that states that the measures of the angles in a triangle add up to 180 degrees |
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Term
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Definition
| A repeating pattern of a plane that completely cover a plane with no gaps or overlaps |
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Term
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Definition
| A change in the size or position of a figure |
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Term
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Definition
| A pair of opposite congruent angles formed by intersecting lines |
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Term
| Holt Mathematics Course 3 |
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Definition
| Flash adds created by Matthew Meyer |
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