Предмет: Геометрия, автор: devidnokoyan

пожалуйста помогите
СРОЧНО
20 БАЛЛОВ​

Приложения:

Ответы

Автор ответа: afet74
0

Ответ:

Объяснение:

1.

A(3;4)  B( -2;3)

y=kx+b

3k+b=4              5 k=1             k=1/5=0,2

-2k+b=3                                   b=4-3к=4-0,6=3,4

y=0,2k+3,4  уравнение прямой проходящей через точку    

A(3;4) и B( -2;3)

2. ОС//АВ   ОС=АВ     B (8;2)  

Противоположные стороны параллельны и  равны

Противоположные углы равны

Диагонали делятся пополам точкой пересечения

Похожие вопросы
Предмет: Английский язык, автор: dmserаля
Предмет: Английский язык, автор: Вольномыслящий
Choose the correct word or phrase to complete the sentences: 

My brother … a huge party for his birthday last Saturday.a) threw                    b) is throwing                c) throws
2. He … for London tomorrow morning.
a) has been leaving   b) has left                      c) is leaving
3. Peter was angry because he … the bus.
a) has missed            b) had missed                c) misses
4. It was … dreadful weather that we didn’t go anywhere.
a) such a                            b) so                              c) such
5. “ … bicycle is blocking the driveway?” the children’s father asked.
a) Whom                            b) Who’s                       c) Whose
6. Carl is … athletic than David.
a) more                     b) most                          c) least
7. She asked me if I … to go to her house for coffee.
a) want                     b) have wanted              c) wanted
8. If Helen … the money, she would offer to give you a loan.
a) had                       b) has                                     c) had had
9. He loves … the drums in his spare time.
a) playing                 b) play                          c) been playing
10. I wish you … us about your plans. Now it’s impossible for me to come.
a) told                       b) had told                    c) have told