Предмет: Геометрия, автор: zmeura1204

Большой квадрат на рисунке разрезан на четыре меньших квадрата. Окружность касается правой стороны квадрата в его середине. Чему равна длина стороны большого квадрата?

Приложения:

liftec74: a=18 ?

zmeura1204: Да, 18.

liftec74: Вообще-то не очень сложно. Я решал используя теорему о пересекающихся хордах. И все получилось..

liftec74: За задачку большое спасибо. Симпатичная такая задачка.

zmeura1204: Пожалуйста.

Ответы

Автор ответа: ruslanshimchuk

Ответ:

18 см

Объяснение:

розв'язання задачі на фото

Приложения:

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: География, автор: kobzevila576

Використовуючи географічні карти атласу та зображені діаграми, заповніть таблицю. Зробіть висновок про причини відмінності типів клімату в різних населених пунктах

1 год назад

Предмет: Окружающий мир, автор: kseniyayuhimets

Чи можна поєднати два стани води в одній склянці?
А)ТАК
Б)НІ
В)НЕ РОЗУМІЮ ЯК ЦЕ

1 год назад

Предмет: Английский язык, автор: timofij5640

Choose the correct item.
1 We ..... a delicious meal at Paolo's last night.
A eat
B are eating
C ate
2 Please read the instructions
A careful
B carefully
C more careful
3
"Are you from Scotland?"
"Yes, I ......"
A am
B did
C do
4 Martin ..... a piano lesson yesterday afternoon.
A didn't had
B didn't have C hadn't
5 Trevor is the .....
runner in the club.
A faster
B fast
C fastest
6 Are .... your cats in Bev's garden?
A those
B these
C that
7 ... you go to the game last Saturday?
A Do
B Did
C Are
8 I can speak German ......
A good
B best
C well
9 A hippo is not ..... as an elephant.
A big
B as big
C bigger
10 Josie.... the dishes right now.
A is washing B washes
C wash
11 This bus leaves .... than that one.
A as early
B earlier
C earliest
12 She screamed ..... for help.
A loud
B louder
C loudly
13 1..... your email yesterday.
A didn't got B didn't get C don't get
DATE:..
MARK:
/100
(Time: 20 minutes)
14 We often watch TV ..... the evenings.
A at
В on
C in
15 ....Tate is my favourite art gallery.
A The
B -
16 It's ..... windy outside.
A much
B more
C very
17 Alisa is the ..... musician in the group.
A more talented
B most talented
C talented
18 Louis XVI
1792.
A was
the king of France from 1774 to
B were
C is
19 I think we've got ..... in the attic.
A mouses
B mice
C mices
20 1.... fizzy drinks every day.
A don't drink B not drink
C'm not drinking
21 ".... painting is this?"
"It's Anna's."
A Who's
B Who
C Whose
22 Of course I know Amy and Sam; ..... my cousins
A There
They're
C Their
23 "Did you hear Jenny's news?"
"No, I.....
A didn't hear B didn't heard C didn't
24 Is there ..... sugar in the apple pie?
A some
B a
C any
25 They love .....
in Switzerland.
A live
B living
C lived

1 год назад

Предмет: Математика, автор: m2002step

Помогите пожалуйста прям срочно!!!

7 лет назад

Предмет: Английский язык, автор: Yakob134

What he (to do) here at such a late hour? He (to write) your essay? - No, he (to write) it already. He (to work) on his report. - And when he (to write) his essay? - He (to finish) it two days ago.

Надо раскрыть скобки употребляя глагол в требуемом времени

7 лет назад