Предмет: Геометрия, автор: яснаядама

точки M,N и K-середины средних линий треугольника ABC . Найти периметр треугольника MNK,если периметр треугольника ABC равен 48см
решите пожалуйста

Ответы

Автор ответа: подкожного
0
решение задания смотри на фотографии
Приложения:
Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Литература, автор: cerednikmaria12
Любимый момент в рассказе первая любовь тургенев ​
6 лет назад
Предмет: Английский язык, автор: sokolenkozena5
Complete the sentences below with the correct forms of verbs in brackets.
1. They ______ (finish) their experiment by January.
2. When I came, he _____ (already/have) dinner.
3. She said Jim was away on holiday. He ________ (go) to Spain three days before.
4. He ______ (live) in Scotland for ten years before he moved to Ireland.
5. I ______ (visit) most countries in Europe before I ______ (come) to Russia last year.
6. How long _______ (you/ know) Kevin before you started working together?
7. That author was very well-known in the 1990s. She ______ (write) twenty novels by that time.
8. Sam was still in the garden. He ______ (plant) twenty flowers the time I came.
9. The children weren't hungry. They _______ (just/have) dinner.
10. I was very glad to see my cousin after such a long time. We _________ (not/meet) for three years.
11. When he ______ (come) home, his wallet _______ (not/be) in his pocket. He ________ (leave) it in the office.
12. Yesterday my table was delivered. I _______ (pay) for it two days before.
13. Claire ______ (get) an invitation to the international conference, but by that time she _______ (arrange) a business trip to the Hague.
14. When Liz's parents ________ (return) from their holidays, the house ________ (look) quite good as she ________ (just/clean) it.
15. My mother ________ (be) really tired last night. She ________ (have) a very
hard day.
16. When the students ________ (write) their tests, they _______ (hand) them in to the examiners.
17. As soon as he came to the airport he _______ (realize) that he ________ (forget) his passport at home.
18. By the time George ________ (come) to the birthday party, most people ________ (already/go) away.
Допоможіть!!!
6 лет назад
Предмет: Физика, автор: abennyrash
7класс физика помогите !!!


1. Гоночная машина летит со скоростью 360 км / ч. А скорость вращения Земли вокруг Солнца в 300 раз выше. На основании этих данных найдите длину орбиты Земли. 3. Какова скорость реки, если грузовое судно проходит определенное расстояние по реке со скоростью 600 км / сутки, а против агаски - со скоростью 336 км / сутки?
​
6 лет назад
Предмет: Математика, автор: roman02041
Вычислите,предварительно выполнив прикидку:
13150*752
456*90012
(в столбик)
10 лет назад
Предмет: Математика, автор: hatunya
Сократите дробь 32/40;28/56;48/60;40/84;48/72;60/96;72/90;60/100
10 лет назад