Луч OB делит угол AOC на два угла ∠AOB=70°, ∠BOC в 2 раза меньше ∠AOB. Найти градусную меру углов - Znanija.Site

Луч OB делит угол AOC на два угла ∠AOB=70°, ∠BOC в 2 раза меньше ∠AOB. Найти градусную меру углов ∠BOC и ∠AOC
- Предмет:
  Геометрия
- Автор:
  joaquinxftv
- 4 года назад

Ответы 1

BOC=70°/2=35°AOC=AOB+BOC=70°+35°=105°
- Автор:
  keenandulp
- 4 года назад
- 0
Добавить свой ответ

Еще вопросы

ОЧЕНЬ краткий рассказ "Щек, Кий, Харив " и "Дань хазарам"
- Предмет:
  Литература
- Автор:
  tata24
- 4 года назад
- Ответов:
  
  6
- Смотреть
Для разведения рыб Андрею необходим аквариум, вмещающий не менее 100л воды. Подойдёт ли ему аквариум формы прямоугольного паралепипеда с измерениями 60см, 40см, и 50см? (1л = 1куб.дм)
Помогите решить срочно!!!!!
- Предмет:
  Математика
- Автор:
  lillie
- 4 года назад
- Ответов:
  
  1
- Смотреть
IV. Complete the second sentence, using the word given, so that it has a similar meaning to the first sentence:
When did Mary move to Liverpool?
since How long is it …………………………..……………. to Liverpool?
They are still discussing the problem.
finished They ……………………………………………… the problem yet.
It’s a month since I saw him.
for I ………………………….……………………………..… a month.
“No, I won’t give you any more pocket money,” Dad said to Steve.
refused Dad ……………………………………….……………any more pocket money.
“I’m sorry I interrupted the meeting,” he said to her.
for He ………………………………………………...… the meeting.
“What shall I do?” she said.
wondered She ……………………………………………………………… do.
John repaired the fence after the storm.
was The fence …………………………………….. John after the storm.
They expect the police to be present at the demonstration.
expected The police ………………………………………………… at the demonstration.
Someone should tell Pauline about the new arrangements.
be Pauline …………………………………………. about the new arrangements.
Colin is mending the broken table.
by The broken table …………………………..……………....... Colin.

She began to play tennis when she was 10.
since She ………………………………………………....... she was 10.
We’ve never seen such a funny film.
ever It’s the ……………………………………………………….. seen.
When did you hear from him?
since How long is it ……………………………………….… from him?
“Ok, I’ll give you a chance,” she said.
agreed She ………………………………………………………. a chance.
“Let’s go for a picnic this afternoon,” Mum said.
going Mum ……………………………………………….. that afternoon.
“You should try to find another job,” he said to me.
me He ………………………………………….… to find another job.
Peter had fed the dog by the time Sheila came back.
been The dog ………………………………………….. by the time Sheila came back.
Ann likes people listening to her when she is talking.
being Ann ……………………………………………. when she is talking.
Are the local artists organizing a new exhibition this year?
organized Is a new exhibition ……………………………….. the local artists this year?
Daniel hasn’t locked the doors yet.
been The doors …………………………………………….. yet.
- Предмет:
  Английский язык
- Автор:
  kailablevins
- 4 года назад
- Ответов:
  
  1
- Смотреть
ВВП в текущем году составил 6000 ден.ед. При этом государственные расходы составили 1100 уд.ед., расходы на личное потребление домашних хозяйств – 4000 ден.ед., величина экспорта – 400 ден.ед., величина импорта – 100 ден.ед. Определить объем валовых инвестиций.
- Предмет:
  Экономика
- Автор:
  collin
- 4 года назад
- Ответов:
  
  1
- Смотреть

How much to ban the user?

1 hour 1 day 100 years