Площадь

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виды четырехугольников

por Морозова Екатерина

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por Валентина Кошкарова

Треугольник

por Мария Сизикова

Треугольник

por Гульнара Мусина

Площадь

Type in the name of the book you have read.

Треугольник

Type the main events of the book, classifying them in: events from the beginning, events from the middle, and events from the end of the book.

Describe the story visually. Add a representative picture for each of them.

Произвольный

https://www.youtube.com/watch?v=Ns_ysBkYKE4

S=pr

p- полупериметр, r-радиус описанной окружности

S=1/2 a*b*sinC

Type the main events from the middle.

Add a representative picture for each of them.

Прямоугольный

S=1/2 a*b

Type the main events from the beginning.

Add a representative picture for each of them.

Прямоугольник

In contrast to the main idea, the theme is the message, lesson or moral of the book.

Some tips to find out the theme of the book easier:

• Try to find it while you are reading. It may be stated or implied.
• Think about how the characters reacted to obstacles.
• Think about the important decisions that the characters made.
• Think about the characters growing or changing throughout the book.

https://www.youtube.com/watch?v=YcY-x-sBGcI

S=a*b

Параллелограмм

https://www.youtube.com/watch?v=Rb9AjLPX2yg

S=1/2 d1*d2*sin(b)

d1, d2 - диагонали

S=a*b*sin(a)

S= a*h

Take notes while you read the book. Write here your favorite quotes from the book.

Трапеция

https://www.youtube.com/watch?v=ROIdpHyciJA

S=1/2 a*h

The main idea is what the book is mostly about.

Some tips to find out the main idea of a book easier:

• Read the title.
• Look for the text features.
• Figure out if you are reading a fiction or a non fiction book.
• Think about some examples that support this idea.

Ромб

Type the names of the book characters. Start with the main character.

Draw arrows to represent the relationship between them and if it is possible write on them what they represent for each other (if they are relatives, friends, lovers, enemies etc.)

https://www.youtube.com/watch?v=VVx11Fo7C7A

S= 1/2 d1*d2

d1, d2 -диагонали

What are the characteristics that best describe the character? Type them here.

Квадрат

What is the reason why the author wrote the book?

https://www.youtube.com/watch?v=kSMbT8gQrkM

S=1/2 d^2

d-диагональ

S=a^2