A circle is inscribed into a rhombous with one angle . The distance from the centre of the circle to the nearest vertex is equal to 1. If is any point of the circle, then is equal to |
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a) |
12 |
b) |
11 |
c) |
9 |
d) |
None of these |

A circle is inscribed into a rhombous with one angle . The distance from the centre of the circle to the nearest vertex is equal to 1. If is any point of the circle, then is equal to |
|||||||

a) |
12 |
b) |
11 |
c) |
9 |
d) |
None of these |

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