| `ABCD` dreptunghi: | A |
|---|---|
| $$ AB = 3\ \text{cm},\ BC = 5\ \text{cm} $$ | a. |
| $$ AD = 4\ \text{cm},\ AB = 2AD $$ | b. |
| $$ AB = \dfrac{2}{3}BC,\ AD = 0,\!6\ \text{dm}$$ | c. |
| $$ AB = 5\ \text{cm},\ BC = 80\!$$ % din `AB` | d. |
| B | Perimetrul lui `ABCD` |
|---|---|
| 1. | $$ 24\ \text{cm} $$ |
| 2. | $$ 20\ \text{cm} $$ |
| 3. | $$ 18\ \text{cm} $$ |
| 4. | $$ 16\ \text{cm} $$ |
| 5. | $$ 14\ \text{cm} $$ |