MCQOPTIONS
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| 1. |
Two circles with equal radii are intersecting at the points (0, 1) and (0, -1). The tangent at the point (0, 1) to one of the circles passes through the centre of the other circle. Then the distance between the centres of these circles is: |
| A. | 1 |
| B. | 2 |
| C. | 2√2 |
| D. | √2 |
| Answer» C. 2√2 | |