Dress, socks,socks, sandals,shoes,uniform,hat
Все просто. Треугольник АОД равнобедренный по условию (AD=OD=R), а еще он прямоугольный, тк радиус перпендикуляр в точке касания. Значит угол OAD 45град Кроме того помним, что центр вписанной окружности лежит на пересечении биссектрис. Значит и Угол ВАО тоже 45 град и в сумме составляют 90 град, что и нужно док-ть
2 Max usually plays hockey at the weekend, e) but last weekend he stayed at home.
3 It is usually cold and cloudy in March, a) but last year it was warm and sunny.
4 The Browns usually goes to the cinema on Sunday 's evening, b) but yesterday evening they watched TV at home. There was a new comedy on.
5 Jim usually arranges exciting birthday parties for his brother, c) but last year fell I'll and couldn't take part in the celebration.
1. - С
2. - С
3. - B
4. - С
5. - B
St. Patrick Day is celebrated on March 17th every year.
St. Patrick drove snakes from Ireland by banging a drum.
St. Patrick used the shamrock leaf to symbolize the Trinity.