Предмет: Геометрия, автор: dkcmdskcm

все на фото дам 40 балов

Приложения:

Ответы

Автор ответа: robertejnstejn454

Ответ:

Градус W=43°

Как мы знаем Тряугольник будет ровен 180°

Тут градус S ровен градусу D

Значит 180°-43°=137°

137÷2=68,5°

Значит грпдус S=68,5° и градус D=68,5°

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: polinamulyk271009

Контроль аудіювання з англійської мови 9 клас І семестр. Listening first term. Тест НА УРОК

Task 1
Listen to the text. Mark the following statements as true or false.
1) Karen thinks that the results of ambitions are fame, money and popularity.
2) In her childhood Karen dreamed about becoming a doctor.
3) Karen is a schoolgirl at the moment.
4) Karen is sure about her future occupation.
5) Karen believes that people can be happy if they do something they really
like.
Task 2
Listen to the text. Read and choose the correct answer.
1) What does the text tell about?
A Hip-hop music.
B Hip-hop culture.
C Rap music.
D Clothes based on hip-hop styles.
2) Where did hip-hop culture first appear?
A In New York City’s Bronx.
B In the city of London.
C In York.
D The text doesn’t say.
3) Which of the following was NOT among the early expressions of hip-hop
culture?
A Break dancing.
B Spray-painted graffiti.
C Colourful hair.
D Rap music.
4) What are the four major clothing items associated with hip-hop styles?
A Baseball caps, T-shirts, baggy jeans, and sneakers.
B Hats, jerseys, baggy jeans, and sneakers.
C Sneakers, jerseys, baseball caps and baggy jeans.
D Baseball caps, jerseys, leather trousers, and sneakers.
5) What colours are preferable in rap clothes?
A Black.
B Red.
C Bright.
D It doesn’t matter.
Task 3
Listen to the text. Fill in the blanks in the sentences below.

FAST FACTS ON CHILDREN AND THE INTERNET

1) Three-quarters (75 %) of youth between the ages from 9 to 14 have
a ____________at home and one-fifth of the older ones, aged
13 to 14, have a PC in their own bedroom.
2) 59 % of 9—14-year-olds say that they do nothing else while they’re___________
3) Among 9—14-year-olds who go online, 25 % seek___________
on
sport and music, followed by science (21 %), movies (17 %) and celebrities
(14 %).
4) Girls’ online activities include sending___________
(53 %), exploring (53 %), listening to music (46 %), participating in chat rooms (33 %)
and using instant messaging/ICQ (I Seek You) (22 %).
5) Boys’ online activities include exploring (53 %), playing online___________
on their own (50 %), sending e-mails (42 %), listening to music (38 %), playing online games with other players (35 %) and
downloading music (29 %).

2 года назад

Предмет: Физика, автор: annazaezc

Автомобіль, рухаючись із середньою швидкістю 144 км/год, витратив 8 кг дизельного палива на 100 км шляху. Визнач середню потужність автомобіля на всьому шляху, якщо ККД його двигуна 30 %. Питома теплота згорання дизельного палива — 42 МДж/кг. Відповідь подай в кВт у вигляді числа (округливши до сотих) без одиниць вимірювання

2 года назад

Предмет: Английский язык, автор: vld5kkl

Rewrite the following sentences into the Passive Voice:
1. Tim broke the window last week
2. Mary was eating the cookie.
3. My mother washes the dishes every day.
4. The mechanic will fix the car tomorrow.
5. The gardener has watered the flowers.
ПОЖАЛУЙСТА ПОМОГИТЕ КТО НИБУДЬ Я БУДУ ОЧЕНЬ СИЛЬНО ВАМ БЛАГОДАРНА

2 года назад

Предмет: Английский язык, автор: evelinakhaerdinovaev

помогите пожалуйста Срочно надо ❤️

7 лет назад

Предмет: Английский язык, автор: idinaxyyuuuu

ПОМОГИТЕ ПОЖАЛУЙСТА
0. Write the Past simple form of the verbs in brackets.

Last week we (1) he) at the library
2. They games until evening. 1 on the to school

7 лет назад