Второй угол при основании = 79 градусов, т. к. в равнобедренных треугольниках углы при основании равны.
угол при вершине = 180 - 79*2, т. к. сумма всех углов треугольника равна 180 градусам.
180 - 79*2 = 22 градуса
Ответ: угол при основании равен 22 градуса.
Slonim is a very beautiful town.The first its mention was in 1036. There are a lot of cultural and histotical monuments in it.The main sights of modern Slonim are its churches. The oldest building in Slonim is Puslovskiy*s casttle. The Tzhara and the Issa flow through (across )the town. There is a small with a good beach here. There are a lot of factories, plants, schools, shops in the town. It has 2 hotels, a stadium, a drama theatre, a culture house and a hospital .You can study the history and nature of Slonim in the museum. You can rest in the cafe or in the cinema. Children in Slonim have an opportunity to attend sport and musical schools.
<span>1) Was Kingdom of the Birds Before the first human beings arrived, New
Zealand inhabited by birds?
2) Were there over 160 different species?
3) With few natural enemies, most of these birds gradually lost their ability to fly, didn't they?
4) Who evolved special ways of living: some were very tall and ate leaves off trees, while others grazed like sheep?
5) Is the kiwi is the national bird and emblem?</span>
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