| A | |
|---|---|
| $$ AB = 9\ \text{cm},\ $$ $$ AC = 12\ \text{cm},\ $$ $$ BC = \text{...} $$ | a. |
| $$ AB = 10\ \text{cm},\ $$ $$ BC = 10\sqrt{3}\ \text{cm},\ $$ $$ AC = \text{...} $$ | b. |
| $$ BC = 12\sqrt{5}\ \text{cm},\ $$ $$ AB = 2AC,\ $$ $$ AC = \text{...} $$ | c. |
| $$ BC = 18\ \text{cm},\ $$ ∢$$C = 30°,\ $$ $$ AC = \text{...} $$ | d. |
| B | |
|---|---|
| 1. | $$ 10\sqrt{2} $$ |
| 2. | $$ 9\sqrt{3} $$ |
| 3. | $$ 15 $$ |
| 4. | $$ 16 $$ |
| 5. | $$ 12 $$ |