Предмет: Геометрия, автор: pro100maev

В прямоугольном треугольнике АВС, А=30 , гипотенуза 24см. Из угла С=90

проведена высота СD. Найдите длину АD и ВD.​

Ответы

Автор ответа: Sofia5234
1

Так как кут с 90 градусов он делиться на пополам 45 и 45 , и гипотенужа тоже на пополам 12 см . Якщо сума кутів 1-го трикутника =180

Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Русский язык, автор: Maya7891
Составьте слова из следующих звуков 

(в') (ж) (о) (т) (ы)

Надеюсь понятно.Срочно плиз помогите
2 года назад
Предмет: Английский язык, автор: AndreiMolkov
Мне нужно перевести этот текс, через переводчик не нужно

In his own way , John Carr , 31 , was a rebel . Everything about him suggested becoming a teacher, (1)but he turned to law After two years as a lawyer, he realised he would prefer to be in the classroom. He now works as a trainee teacher (2)at a private secondary school in Guildford, Surrey. “I used to wake up each morning and think: ‘Oh no; (3)I don't want to go in today.’ And I just thought, well, maybe that’s what life is like. It is such a relief to find it is not. I left law about 18 months ago. I was with a large firm in Brighton. I felt like I wasn’t doing (4)anything constructive I suppose I could have moved to a different firm (5)to see if that made a difference to my job satisfaction. But, to be honest, I didn’t really want to spend five or six years waiting. I think I knew what (6)I'd always wanted to do — I just needed to finally go and do it. Both my parents were teachers, I was drawn to teachers and people said (7) I would be good at the job. I suppose I rebelled against that. It didn’t surprise my friends and family when I finally accepted that. I am really enjoying what i am doing. I am learning on the job, teaching pol­itics, economics and geography. Every day is different. There is (8)in different types of school and possibly teach overseas I feel I’m doing something that is socially beneficial. But I am here for myself as much as for the students. In the future I’d like to work (9) I feel there is a wide choice. I don't have any regrets. Not even giving up (10)the prospect of earning all that money as a lawyer.
2 года назад
Предмет: Русский язык, автор: РомаПолюгаев2002
Объясни различия в значениях слов, составив предложения.

Украсит - скрасить
Расцветать - процветать
Чернеть - очернить
2 года назад
Предмет: Алгебра, автор: MaximMurray
решите пожалусто!!!!!!!!?
9 лет назад
Предмет: Математика, автор: KRUTA1
запеши дроби 1/2,2/3,3/4,1/6,3/8,5/12 со знаменателем 24
9 лет назад