Three-dimensional Cartesian coordinate system

3-dimensional Cartesian coordinate system with illustrations and exercises that develop spatial perception.

Байланысты экстралар

The reflection of a point across an axis

Axis t and point P are given. Let’s plot the mirror image (point...

Жазық фигуралардың периметрі мен ауданын, беттің ауданын және көлемін есептеу

Анимацияның көмегімен жазық фигуралардың периметрі мен ауданын...

Reflecting a circle across an axis

Axis t and a circle with centre O and radius r are given on a...

Plotting a 45° angle

By bisecting a straight angle (180°), we get a right angle (90°)....

Plotting an angle bisector

In this video, we plot the angle bisector of a given alpha angle.

How does the volume of a cylinder relate to the volume of a cone?

In this experiment we prove that the volume of a cylinder is three...

Plotting parallel lines – Solution II

Let’s construct a rhombus such that one of its sides lies on line...

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