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A.V. #2
Achievement Review Vocabulary #2
| Question | Answer |
|---|---|
| attributes | A common characteristic, such as color, size, or shape |
| perpendicular | Lines, rays, line segements, and planes that meet at right angles. |
| reflection | The mirror image of a figure about a line of symmetry. |
| regular polygon | A figure with all sides having the same length. A polygon with all sides congruent and all angles congruent. |
| rotation | A change in location of a figure by moving it around a given point. A turning motion about a point. |
| translation | Also known as a slide. The figure is moved in a straight path. |
| acute triangle | A triangle that has 3 acute angles which are less than 90 degrees. |
| obtuse triangle | A triangle that has 1 obtuse angle which is greater than 90 degrees |
| right triangle | A triangle that has 1 angle which is exactly 90 degrees. |
| equilateral triangle | A triangle that all three sides are congruent. |
| isosceles triangle | A triangle that has at least two congruent sides. |
| scalene triangle | A triangle that has no congruent sides. |
| vertex (vertices) | The point where the rays of angle, sides of polygon, or the edges of a polyhedron meet. |
Created by:
arausch1
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