Парни помогите дам коронку 62 и 63 дайте решение и ответ - Znanija.Site

Парни помогите дам коронку 62 и 63 дайте решение и ответ
- Предмет:
  Геометрия
- Автор:
  chelseavargas
- 1 год назад

Ответы 1

Объяснение:
63. КС²=АК*ВК=7*9=63; КС=√63
АС²=АК²+КС²=81+63=144; АС=√144=12 ед.
62. СН²=АН*ВН; 36=4*х; х=9; ВН=9 ед.
- Автор:
  camden9yyx
- 1 год назад
- 5
Добавить свой ответ

Еще вопросы

В параллелограмме ABCD угол BAD = 60°. Окружность, проходящая через точки А, В и Д. пересекает сторону CD в середине. Найти площадь параллелограмма, если радиус окружности равен R
- Предмет:
  Геометрия
- Автор:
  luz
- 1 год назад
- Ответов:
  
  1
- Смотреть
золотая пора переносные или прямой значение
- Предмет:
  Русский язык
- Автор:
  mocha48
- 1 год назад
- Ответов:
  
  1
- Смотреть
a) shall we b) we will c) will we d) do we 28. I think... stay here. a) I'll b) c) I d) I am 29. When the accident happened he ... too fast. a) drive b) was driving c) is driving d) drove 30. When the phone ...piano, she was playing the violin. a) rings c) is ringing b) rang d) was ringing 31. They.... for six months. a) didn't meet b) haven't meet c) don't meet d) haven't met 32. What .... doing lately? a) have you been b) you have been c) are you d) you are 33. He... yet. a) don't finish b) didn't finish c) doesn't finish d) hasn't finished 34. I noticed that he ... anything all evening. a) didn't say b) hasn't said c) hadn't said d) hadn't told 35. When I arrived everything .... a lot. a) has changed b) had changed c) changed d) is changed 36. I.... on that typewriter before. a) never type b) am never typed c) never typed d) had never typed 37. By tea-time he will .... a packet of cigarettes. a) have smoked b) had smoked c) have smoke d) had smoke 38. Our teacher will ... correcting by 5 o'clock. a) have finish b) had finished c) had finish d) have finished 39. By the end of the month I will.... two books. a) have read b) be read c) had read d) be reading 40. Let's stay in. It's .... dark. a) yet b) already c) since d) still 41. I haven't spoken to him ..... last week. a) since b) still c) yet d) for 42. We had a cup of tea.... the break. a) for b) since c) already d) during 43. By the time we get to the station the train will... a) have already left b) already left c) be leaving d) have been leaving 44. I don't think they'll ... to our party. a) coming b) be coming c) have come d) have coming 45. Next week I'll ... here for six months. a) have been coming b) have come c) be coming d) have coming 46. When I got there he ... for two hours. a) had painted b) had been painting c) has painted d) painted 47. Mr Smith was tired because he ... all day. a) had had worked b) had been working c) worked d) was working 48. The secretary ... letters for two hours when he arrived. a) had been typing b) had typed c) was typing d) typed 49. It's about six months ... we last met. a) ago for b) during c) since d) ago 50. She has been asking questions a) for b) since c) for ago d) since ago ... ten minutes.
- Предмет:
  Английский язык
- Автор:
  josephine
- 1 год назад
- Ответов:
  
  1
- Смотреть
окре… — окре..ный коры..ь — коры..ный нена..ье — нена..ный стра..ь — странный обла..ь — обла..ной жало..ь — жало..ливый сча..ье — сча..ливый здра..ие — здравствуй опове..ить — пове..ка гиган.. — гиган..ский аген.. — агентство ненави..ь — ненави..ный
- Предмет:
  Русский язык
- Автор:
  london
- 1 год назад
- Ответов:
  
  1
- Смотреть

How much to ban the user?

1 hour 1 day 100 years