Вопрос школьника по предмету Геометрия
Визначте число сторін правильного многокутника,внутрішній кут якого 144
Ответ учителя по предмету Геометрия
Ответ:
10 сторон
Объяснение:
Формула нахождения сторон в правильном многоугольнике через данный угол N: 360/(180-N)=360/(180-144)=360/36=10
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Youth and youth movement over decades have become important factors in the life of both countries. Numerous youth organization have been formed since the second world war, uniting young people from all classes and sections of the population. Youth movement is not free of some problems, which result from a number of factors, depending on the grounds, on which the organization was formed.. In the USA exists a Young Republican Federation, Young Christian Association, some religious organizations for Jewish youth. There also exist some political organizations like Students’ Coordinative Committee of Non-Violent Action and Students For Democratic Society. Youth organization Greenpeace deals with most urgent ecological problems of today’s world. It protests against nuclear weapon tests, sea and soil pollution, etc. Some young people work in their church organizations: help elderly people or work in hospitals. There are even some groups, where young people help released prisoners to start their life a-new. Sport clubs are characteristic youth organizations in the US and UK.
They unite people, who are interested in baseball, football, basketball, golf, etc. There are also exist interest clubs. You can attend any club: from theatre clubs to bird-watching