Cidepe

Function

Intended for experimental study, mathematics laboratory and carrying out mathematical experiments on: Algebra. The remarkable square product of the sum of two terms. The remarkable square product of the difference of two terms. Plane and metric geometry. The relationships between the angles formed by parallel lines cut by a transversal line. Internal angles and external angles. Alternate angles. Alternate internal angles. Alternate external angles. Collateral angles. Internal collateral angles. Congruent angles. Complementary angles. Supplementary angles. Corresponding angles. The properties of the angles between two parallel lines cut by a transversal line. Pythagoras' theorem. Observe the hypotenuse, the greater leg and the lesser leg. Thales' theorem (intersection), ratio and proportion. Transversal line. Thales' theorem and similar triangles, table. How to obtain polygonal lines, quadrilateral and trilateral polygons and their perimeters. The open and closed polygonal line. Polygons. The quadrilateral polygon, rectangle. The base and height in rectangles. The quadrilateral polygon, the square. The trilateral polygon, triangle. The height of a triangle. Congruence, congruent triangles. The three types of triangles. The right triangle. The quadrilateral polygon, parallelogram. The quadrilateral polygon, trapezoid. The quadrilateral polygon, rhombus. The perimeter of a polygon. The diagonals of a polygon. How to obtain polygonal lines, quadrilateral and trilateral polygons and their perimeters, with a table. How to obtain the areas of the rectangular, square and triangular polygons? What is meant by the area of an internal flat region of a polygon. Constructing a quadrilateral polygon, rectangle. The area of a quadrilateral polygon, rectangle. Constructing a quadrilateral polygon, square. The area of a quadrilateral polygon, square. Constructing a trilateral polygon, right triangle. The area of a trilateral polygon, right triangle. Constructing other polygons, determining areas and discussing congruence. How to obtain areas of rectangle, square and triangle polygons? With a board. How to obtain areas of parallelogram, trapezoid and rhombus polygons? The quadrilateral polygon, parallelogram and congruent triangles. The area of a quadrilateral polygon, trapezoid. The area of a quadrilateral polygon, rhombus. How to obtain areas of quadrilateral and trilateral polygons? With a board. The area of a quadrilateral polygon, parallelogram. The area of a quadrilateral polygon, trapezoid. The area of a quadrilateral polygon, rhombus. Spatial geometry and metrics. Area of the regular hexahedron, the cube. The right prism and the oblique prism, the area of the right quadrangular prism (parallelepiped). The right regular pyramid and the irregular pyramid, the area of the right regular pentagonal pyramid. The area of the sphere inscribed in a cylinder. The external, internal and wall volumes of a hollow cube. The external, internal and wall volumes of a hollow regular pentagonal pyramid. The external, internal and wall volumes of a right quadrangular prism, hollow. Trigonometry. The angular properties of triangles. The classification of triangles according to their sides. The property of the sum of the measures of the internal angles of the triangle. The property of the sum of the external angles of the triangle. The property of the equality of each external angle with the sum of the adjacent internal ones. The fundamental trigonometric relations of the right triangle. Measuring the sides of different right triangles. The Pythagorean theorem, a metric relation between the sides of a right triangle. The law of sines and cosines in a right triangle. The degree, the radian, the quadrants and their conversions. The trigonometric cycle. The cosine in the trigonometric circle, with table. The tangent in the trigonometric circle, etc.

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Details

Details with the main experiments