-
Один из углов выпуклого четырехугольника прямой а остальные относятся как 6:5:4.Найдите наименьший угол
-
Предмет:
Геометрия -
Автор:
walkerrzxe - 6 лет назад
-
Ответы 1
-
Сумма углов выпуклого четырехугольника равна 360°.Тогда сумма трех остальных углов 270°:4х + 5х + 6х =27015х = 270 х = 18Тогда: 4х = 72°, 5х = 90°, 6х = 108°Ответ: наименьший угол равен 72°
-
Автор:
pinkyzuniga - 2 года назад
-
10
-
-
Добавить свой ответ
Еще вопросы
-
Ребят, есть кто? Помогите!Пожалуйста.Срочно нужно!
For questions 1-10, read the text below and choose A, B, C or D to fill in the gaps.
J.K. Rowling is the author of a successful series of books. She uses the
initials J.K. because her publishers thought that a book by a woman might not appeal
_________ (1) boys.
Rowling was born in 1965 and brought up in England and South Wales.
After she finished university, she got a job in London.
In 1990, while she was traveling from Manchester to London, her train was
held _________ (2) and during the four-hour delay she got the idea of writing about a
young wizard. In 1991 she ________ (3) to Portugal, where she had a job teaching
English, and she ___________ (4) the manuscript for the first Harry Potter book with
her. She returned to Britain in 1993 and carried _______ (5) writing it.
Rowling completed Harry Potter and The Philosopher’s Stone in 1995.
Twelve publishers turned _________ (6) before Bloomsbury agreed to publish it. The
decision was apparently ________ (7) by the young daughter of the company’s
chairman, who loved the first chapter of the book.
In 1995 Bloomsbury advised Rowling that she had little chance _________
(8) making money writing children’s books. Today she has a fortune of around $ 1
billion. Rowling believes that people who have a lot of money should ________ (9)
sure they use it responsibly. For this reason, she has given ________(10) millions of
dollars to charitable causes.
1 A for B of C on D to
2 A up B on C in D back
3 A arrived B left C reached D went
4 A brought B fetched C came D took
5 A off B on C over D through
6 A it down B down it C it up D up it
7 A had B done C given D made
8 A to B for C of D about
9 A do B make C have D get
10 A away B back C in D out-
Предмет:
Английский язык -
Автор:
abbieci0k - 6 лет назад
-
Ответов:
1 -
Смотреть
-
- основные причины северной войны
- почему северяне одержали победу в Гражданской войне
-
словообразовательный разбор слова генерал-лейтенант
-
Предмет:
Русский язык -
Автор:
kymanigould - 6 лет назад
-
Ответов:
2 -
Смотреть
-
Топ пользователей
-
Fedoseewa27
35934 -
Devilian
2792 -
Pikachu
2228 -
hobbesbowers
2116 -
kaylynnbarron676
1818 -
女fei
1240 -
yulia-kaplina
1158 -
Poinntt
946 -
Bars
930 -
Queenmagic18
770
How much to ban the user?
1 hour
1 day
100 years