MCQOPTIONS
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| 1. |
A walks 5 km toward west. He turns right and walks 10 km. He again turns right and walks 15 km. how far (in km) is he from his starting point? |
| A. | 10√2 |
| B. | 10√3 |
| C. | 20 |
| D. | 10 |
| Answer» B. 10√3 | |