Across
- 6. a quadrilateral with only one pair of parallel sides
- 7. a line midway between something called a pre-image and its mirror reflection
- 8. formed when two lines intersect each other at a single point
Down
- 1. the longest side of a right triangle, opposite the right angle
- 2. two lines (on the same plane) are parallel to each
- 3. Acute angles measure less than 90 degrees
- 4. lines that intersect at a right (90 degrees) angle
- 5. a geometric transformation that moves every point of a figure, shape or space by the same distance in a given direction