MCQOPTIONS
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| 1. |
The line x = y touches a circle at the point (1, 1). If the circle also passes through the point (1, - 3), then its radius is: |
| A. | 3 |
| B. | 2√2 |
| C. | 2 |
| D. | 3√2 |
| Answer» C. 2 | |