-
Основания равнобедренной трапеции равны 41 и 69 боковая сторона 50.найти длину диагонали трапеции
-
Предмет:
Математика -
Автор:
carter876 - 5 лет назад
-
Ответы 1
-
Формула диагонали равнобедренной трапецииd=√c²+ab=√50²+41*69=√5329=73
-
Автор:
jasoncook - 5 лет назад
-
0
-
-
Добавить свой ответ
Еще вопросы
-
свежие фрукты содержат 85% воды а высушенные-16% сколько требуется свежих фруктов для приготовления 75 кг высушенных фруктов?
-
Предмет:
Математика -
Автор:
basilhoward - 5 лет назад
-
Ответов:
1 -
Смотреть
-
-
Срочно нууужно)Bnp. 1. Розкрийте дужки, вживаючи дієслова у Past Simple або Past Continuous.1. The pupils (to discuss) this problem yesterday.2. The pupils (to discuss) this problem the whole evening yesterday.3. They (discuss) this problem from three till five o'clock.4. They (discuss) this problem at four o'clock yesterday.5. They (discuss) this problem when I came in.6. She (to learn) a poem yesterday.7. She (to learn) a poem at five o'clock yesterday.8. She (to learn) a poem from five till six o'clock yesterday.9. She (to learn) a poem when mother opened the door. 10. She (to learn) a poem the whole day yesterday.11.1 (not to see) him yesterday. I (to see) him two days ago.12. She (not to write) a letter at seven o'clock yesterday. She (to write) it two days ago.13. Jane (to read) the magazine from five till six o'clock last evening.14. He (to study) a rule in the morning last Monday.15. Last month our team (to lose) the game.16. What she (to do) when the telephone rang?17. Whom they (to speak) to when I met them at the station?18. They (to have) lunch when the telephone rang.19. Nick (to make) a report at three o'clock yesterday.20. Mike (to write) on the blackboard when I came into the classroom.21. She (not to sleep) the whole night yesterday.22. Who entered the room when you (to watch) television?23. What you (to think) about when I asked you a question?
-
Предмет:
Английский язык -
Автор:
freddyquinn - 5 лет назад
-
Ответов:
2 -
Смотреть
-
-
назовите редуцентов разных порядков.
перегной-дождевой червь-крот-куница-волк - чему равен логарифма частного?
Топ пользователей
-
Fedoseewa27
35934 -
Askold
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