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Мне лень это считать, но вот алгоритм:
Строишь сер.пер. к любым двум сторонам(т.к. он проходит через середину стороны и ей перпендикулярен, то его легко построить), их пересечение - центр. Находишь расстояние от центра до любой из вершин - это радиус. Уравнение окружности с координатами центра a,b и радиусом R: (x-a)²+(y-b)²=R²-
Автор:
samanthagyyj - 1 год назад
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ПОМОЖІТЬ Places to Eat in London London boasts a number of places that'll delight budget travellers looking for cheap but enjoyable meals. Gaby's, 1) B offers modern American. and European cuisine at very reasonable prices, and vegetarians will appreciate the long list of dishes 2) Eriki serves outstanding Indian specialities in a very pleasant atmosphere. Scarsdale is a cheap but classy pub 3) offering good beef burgers and rib-eye steaks, along with decent selection of drinks. The Table, situated near the Borough Market, is a small restaurant 4) It's particularly popular among the designers and architects working at the nearby offices, so at lunchtime the place fills up with a truly artistic atmosphere. The restaurant's interpretation of Mediterranean classics is well worth a try. Another thing almost universally associated with London is tea. A tiring day. filled with sightseeing or business matters is best concluded by a large cup, accompanied 5) or a piece of cake. Main boulevards and side streets are packed with café-bars 6) of this essentially British drink. Probably the largest selection will be found at the Tea Palace's shop, where you can also buy beautifully packed sets of teacups and other tea-related merchandise. Excellent cheesecake and a wide range of tea-based drinks are served at the highly popular and chic Sotheby's Café. The cafe beside the British Museum is also recommendable, 7) a table in advance. so remember to book A) that don't contain meatB) which is near Covent Garden C) by a sandwich D) with a long and impressive history E) so-called New British cuisine F) though always crowded G) serving various types H) resembling a canteen.
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