в прямом треугольнике угол между высотой и биссектрисой, проведёнными из вершины прямого угла равен 31градус. Найдите меньший угол данного треугольника. ответ в градусах.

Nancy Wilson was a teacher in Valley Road School, Sunderland from 1920 to 1929. Read her comments about it and complete them with a suitable past expression from the list: have to, couldn't, weren't allowed to, was allowed (to), were forbidden to.

I was the youngest of six daughters and like many middle-class girls, I (1) had to become a teacher. I had no choice. I (2) ——————————— earn a living any other way. My day started at seven o'clock in the morning, when I (3) ________________ sweep and dust the schoolroom, and we (4) _____________________ leave at the end of the day until this task was repeated. I had two grey dresses and I wore one of them every day. It (5) ____________________ be grey. Black (6) ____ also _____________________ but we (7) _______________________________ wear anything fashionable or colourful. We (8)________________________________________ride in automobiles with any men except our father or brothers. This was no hardship because our family had no car. The most ridiculous rule of all was the one about visiting ice-cream parlours. I can't imagine why we (9)——————————— go there. Eventually, when I was 29, I did meet and marry a young man, Jack. Then, of course, I (10)______________ give up teaching. You (11) ______________________ continue as a married woman.

Помогите пожалуйста составить программу на языке Pascal! Даны три числа, написать программу, подсчитывающую количество чисел, равных нулю.

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