# Geometric relationships on a rectangle

The following app shows the geometric relationships on a rectangle

The corner points of the rectangle can be adjusted

Start App

The app has been specifically designed for mobile devises. The layout of the app will adapt to the appropriate format. The app can also be used on a regular PC or Mac.

Title: | Geometric relationships on a rectangle |

Target group: | Students |

Level: | easy |

Platforms (primary): | Smartphones, tablets and PCs |

Online/Offline: | Internet connection is required. |

## Further animations for smartphones/tablets

Calculation of the outer circle of a triangle

Calculation of the inner circle of a triangle

Calculation of the center of gravity on a triangle

Basic principles of differential and integral calculus

## Further animations for PCs

Geometric relations on the triangle

Basic principles of differential and integral calculus

Pythagorean theorem

Sine and cosine theorem

Fundamentals of the integral calculus

## Sources

- Authoring tool: Adobe Animate
- JavaScript library: CreateJS

## Feedback

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