| A | B |
|---|
| Dilation | stretching |
| Quadrilateral | 2D with exactly 4 sides |
| Trapezoid | 2D quad with 1 pair of parallel sides |
| Rectangle | 2D quad with 2 pair of parallele sides and square corners |
| Square | 2D rectangle with 4 congruent sides and square corners |
| Dilation | double the sides will quadruple the area |
| Scalene | triangle with NO matching sides |
| Equilateral | triangle with 3 matching sides |
| Obtuse | angle measure larger than 90 degrees |
| Acute | angle measure smaller that 90 degrees |
| Right | angle measures EXACTLY 90 degrees |
| Parallelogram | 2D quad with opposite sides parallel |
| Rhombus | 2D quad with 4 congruent sides |
