8th class. Geometry
Adjacent and vertical angles.
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Adjacent and vertical angles.

Signs of equality of triangles
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Signs of equality of triangles

Isosceles triangle, its features and properties
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Isosceles triangle, its features and properties

Tangent to a circle and its property
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Tangent to a circle and its property

Quadrilateral, its elements.
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Quadrilateral, its elements.

Parallelogram, its properties and signs
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Parallelogram, its properties and signs

Rectangle and its properties
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Rectangle and its properties

Rhombus and its properties
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Rhombus and its properties

Square and its properties
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Square and its properties

Trapeze
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Trapeze

Inscribed and central corners
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Inscribed and central corners

Inscribed and circumscribed quadrilaterals
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Inscribed and circumscribed quadrilaterals

Thales' theorem
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Thales' theorem

The middle line of a triangle, its properties
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The middle line of a triangle, its properties

The middle line of a trapezoid, its properties
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The middle line of a trapezoid, its properties

Generalized theorem of Thales
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Generalized theorem of Thales

Similar triangles.
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Similar triangles.

The second and third signs of similarity of triangles
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The second and third signs of similarity of triangles

Property of the median of a triangle
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Property of the median of a triangle

Bisector property
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Bisector property

Sine, cosine, tangent of an acute angle of a right triangle
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Sine, cosine, tangent of an acute angle of a right triangle

Theorem of Pythagoras
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Theorem of Pythagoras

Perpendicular and inclined, their properties
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Perpendicular and inclined, their properties

The ratio between the sides and angles of a right triangle.
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The ratio between the sides and angles of a right triangle.

The ratio between the sides and angles of a right triangle.
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The ratio between the sides and angles of a right triangle.

The value of sine, cosine, tangent of some angles
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The value of sine, cosine, tangent of some angles

Solving right triangles
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Solving right triangles

Solving problems of practical content
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Solving problems of practical content

Polygon and its elements
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Polygon and its elements

A polygon inscribed in a circle and a polygon described around a circle
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A polygon inscribed in a circle and a polygon described around a circle

The concept of the area of ??a polygon.
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The concept of the area of ??a polygon.

Area of ??parallelogram, rhombus
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Area of ??parallelogram, rhombus

Area of ??the triangle
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Area of ??the triangle

The area of ??the trapezium
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The area of ??the trapezium

Solving problems of practical content
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Solving problems of practical content

2020Online School, Documentary, Education, Ukraine
Full HD295 minutes
The All-Ukrainian online school is a joint project of the Office of the President of Ukraine, the Ministry of Education and Science, the Committee of the Verkhovna Rada on Education, Science and Innovation, the public union «Osvitoria» and the United Nations Children's Fund (UNICEF).
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Translation
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See also

1st class. Art
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1st class. Art

2020 • Documentary, Education
2nd class. Ukrainian language
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2nd class. Ukrainian language

2020 • Documentary, Education
2nd class. Mathematics
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2nd class. Mathematics

2020 • Documentary, Education
2nd class. Art
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2nd class. Art

2020 • Documentary, Education
2nd class. Travel book. Ukraine
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2nd class. Travel book. Ukraine

2020 • Documentary, Education
3rd class. Science
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3rd class. Science

2020 • Documentary, Education
3rd class. Travel book. Ukraine
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3rd class. Travel book. Ukraine

2020 • Documentary, Education
5th class. Natural science
Watch

5th class. Natural science

2020 • Documentary, Education
6th class. Art
Watch

6th class. Art

2020 • Documentary, Education
6th class. Biology
Watch

6th class. Biology

2020 • Documentary, Education
6th class. Ukrainian language
Watch

6th class. Ukrainian language

2020 • Documentary, Education
7th class. Biology
Watch

7th class. Biology

2020 • Documentary, Education
7th class. World History
Watch

7th class. World History

2020 • Documentary, Education
8th class. Algebra
Watch

8th class. Algebra

2020 • Documentary, Education
8th class. Physics
Watch

8th class. Physics

2020 • Documentary, Education
8th class. Ukrainian language
Watch

8th class. Ukrainian language

2020 • Documentary, Education
9 class. Algebra
Watch

9 class. Algebra

2020 • Documentary, Education
9 class. Geometry
Watch

9 class. Geometry

2020 • Documentary, Education
9 class. History of Ukraine
Watch

9 class. History of Ukraine

2020 • Documentary, Education
9 class. Ukrainian language
Watch

9 class. Ukrainian language

2020 • Documentary, Education
9 class. Ukrainian literature
Watch

9 class. Ukrainian literature

2020 • Documentary, Education
10 class. Chemistry
Watch

10 class. Chemistry

2020 • Documentary, Education
10 class. English
Watch

10 class. English

2020 • Documentary, Education
10 class. Geography
Watch

10 class. Geography

2020 • Documentary, Education
10 class. History of Ukraine
Watch

10 class. History of Ukraine

2020 • Documentary, Education
11 class. Algebra and beginnings of analysis
Watch

11 class. Algebra and beginnings of analysis

2020 • Documentary, Education
11 class. Biology and ecology
Watch

11 class. Biology and ecology

2020 • Documentary, Education
11 class. Chemistry
Watch

11 class. Chemistry

2020 • Documentary, Education
11 class. World Literature
Watch

11 class. World Literature

2020 • Documentary, Education
11 class. Geography
Watch

11 class. Geography

2020 • Documentary, Education
11 class. Geometry
Watch

11 class. Geometry

2020 • Documentary, Education
11 class. History of Ukraine
Watch

11 class. History of Ukraine

2020 • Documentary, Education
11 class. Ukrainian language
Watch

11 class. Ukrainian language

2020 • Documentary, Education
3-6 years: numbers/counting
Watch

3-6 years: numbers/counting

2023 • Education
6-9 years: English language
Watch

6-9 years: English language

2023 • Education
6-9 years: Polish
Watch

6-9 years: Polish

2023 • Education

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