9 class. Geometry0+
Quadrilaterals and their properties
Quadrilaterals and their properties
Similar triangles.
Similar triangles.
Solving right triangles
Solving right triangles
Polygons.
Polygons.
Sine, cosine, tangent of angles from 0° to 180°
Sine, cosine, tangent of angles from 0° to 180°
Identities: sin 180°-?=sin ?
Identities: sin 180°-?=sin ?
Coordinates of the middle of the segment.
Coordinates of the middle of the segment.
The equation of a circle and a straight line
The equation of a circle and a straight line
Vector.
Vector.
Coordinates of the vector.
Coordinates of the vector.
Coordinates of the vector.
Coordinates of the vector.
Multiplication of a vector by a number.
Multiplication of a vector by a number.
Scalar product of vectors.
Scalar product of vectors.
Scalar product of vectors.
Scalar product of vectors.
Theorem of cosines.
Theorem of cosines.
Theorem of cosines.
Theorem of cosines.
Theorem of sines
Theorem of sines
Formulas for calculating the area of ??a triangle.
Formulas for calculating the area of ??a triangle.
Formulas for calculating the area of ??a triangle.
Formulas for calculating the area of ??a triangle.
Solving triangles
Solving triangles
Solving problems of practical content
Solving problems of practical content
A regular polygon, its types and properties
A regular polygon, its types and properties
Regular polygon and properties
Regular polygon and properties
A regular polygon inscribed in a circle
A regular polygon inscribed in a circle
A regular polygon circumscribed about a circle
A regular polygon circumscribed about a circle
Correct polygon, solving problems
Correct polygon, solving problems
Circuit.
Circuit.
Area of ??a circle and its part
Area of ??a circle and its part
Solving problems of practical content
Solving problems of practical content
Movement and its properties
Movement and its properties
The symmetry is relatively direct
The symmetry is relatively direct
Symmetry with respect to a point
Symmetry with respect to a point
Turn
Turn
Parallel transfer
Parallel transfer
Equality of figures
Equality of figures
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