看看俄罗斯中学数学都教什么？八年级数学初稿

estions involving parallel lines Geometry-triangles Angle sum of a triangle Exterior angle theorem Special triangles Geometry-quadrilaterals Quadrilaterals Geometry-constructions Geometric constructions Geometry problems More difficult exercises involving parallel lines Further difficult exercises involving formal reasoning Similar triangles Similar triangles Pythagoras Find the hypotenuse Pythagorean triples Find the hypotenuse Part 2

Calculating a leg of a right-angled triangle

Statistics Frequency distribution table Frequency histograms and polygons Relative frequency The range. Statistic-probability The mode The mean The median Probability of Simple Events

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