Предмет: Математика, автор: agafonovd154

1.На координатной плоскости постройте четырёхугольник АВСД, если А(-1;2), В(4;2), С(3;0), Д(-2;0). Назовите вид получившегося четырехугольника. Определите координаты точки пересечения его диагоналей.срочно даю все 25баллов!!!!!!

Ответы

Автор ответа: ktone223
0

Пошаговое объяснение:

вот .......так надо делать

Приложения:
Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Английский язык, автор: Savelo666

Помогите с английским 
Vocabulary and grammar1. Put the words from the box in three groups• There are four extra words.
listening to music show-off scuba diving graceful sunbathing bargaincamping reasoning discount counter notes generous confident thumbshy cash reliable casual rollerskating
Teenager's activitiesShoppingPersonalitylistening to music...
2. Complete the sentences with the correct form of the word in the boxThe experts predict that the developmentof the town's industry will turn it into a huge city.1 The teacher was not happy with my ____________ in the lesson.2 Take your student's card with you if you want to get a _______________.3 When I am at the seaside I never ____________ a lot, it's dangerous.4 Could you give me a piece of ______________ ?5 The alarm clock sound was so _____________ that I wanted to throw it away.6 I don't have any idea why she shouted so ______________ .7 Do you know if there is any ______________ between these two accidents?8 The team consisted of experts, and a ________________ .9 I'm proud of my father, he is a ________________ and generous person.10 Doctors claim that you can't be ______________ to chocolate.

DEVELOP (1) BEHAVE (2) COUNT(3) BATHE (4) ADVISE (5) ANNOY(6) ANGRY (7) CONNECT (8) RESEARCH(9) RELY (10) ADDICT
3. Fill in the gaps with articleFish "n" ChipsWhen you go to a fish and chip shop, they will ask you (1) ______ question: open or wrapped? This is because (2) ______ British people eat their takeaway chips in (3) ______ paper. If you want to eat your chips on the street, ask for them to be "open". If you want to take them home ask for them "wrapped". (4) ______ British people eat their chips with (5) ______ salt and vinegar.
Pancake DayOn Pancake Day, many English families eat (6) ______ pancakes with lemon juice and sugar. There is (7) ______ special Pancake race. Only women wearing (8) ______ dress, apron and hat or scarf can run (9) ______ race. They must run with (10) ______ pancake in (11) ______ frying pan and throw it in (12) ________ air three times.
2 года назад
Предмет: Русский язык, автор: алия1999
напишите о ,обособленное определения, о их видах и т.д . заранее спасибо ) 
2 года назад
Предмет: Другие предметы, автор: most9856
какя страна является родиной саг?
2 года назад
Предмет: Физика, автор: polyanekrasova
Давление создаваемой водой на дне озера равно 4 МПа. Плотность воды 1000 кг/м3. Какова глубина озера?
9 лет назад
Предмет: Обществознание, автор: Аноним
Какова роль государства в обеспечении занятости?
9 лет назад