Предмет: Математика, автор: 89504483105

Как с помощью циркуля и линейки разделить отрезок на две равные по длине части? Составьте план действий.

Ответы

Автор ответа: Dyshes2000
1
берешь циркуль произвольного раствора. с начала ставишь ножку циркуля отмечаешь точку на отрезке. потом так же , только с конца. точка пересечения является серединой
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1. Match the words or expressions with their meanings

1. recorder A раздражающий

2. loud B ужасы

3. drums C ноутбук

4. annoying D громкий

5. soap opera E получить работу

6. horror F купить дом

7. laptop G закончить школу

8. get a job H флейта

9. leave school I мелодрама

10. buy a house J барабаны




2. Water always ___ at 100 degrees.

a. is boiling

b. boil

c. boils

3. I know my bad habit: I often ___ too loudly.

a. talk

b. talks

c. am talking

4. She__ a shower at the moment

a. is taking

b. takes

c. take

5. Marta usually ___ jeans.

a. wear

b. is wearing

c. wears

6. Dave ___ a very interesting book right now.

a. reads

b. is reading

c. read






7. Open the brackets, using verbs in the form of Past Simple or Past Continuous.

a. The rain (to start) while we (to drive) home.

b. He (to wash) his face when somebody (to knock) at the door.

c. The young people (to dance) when I (to come) to the party.

d. When he (to wash) the dishes, he (to break) a plate.



8. Open the brackets, using the right form of adjectives.

a. A train is __ (fast) than a bus.

b. Greg felt __(bad) yesterday than the day before

c. He is the…………(good) student in our class

d. He is one of…………(rich) people in the world.



9. Write sentences using the correct form of be going to.

a. I … (fly) to the Moon.

b. We … (have) three kids.

c. My wife … (travel) all over the world.

d. I … (open) a flying school in England.





10. Speaking (answer these questions, you should write 5-6 sentences)

a. What kind of music do you like?

b. How often do you watch TV?

c. Imagine your future.