## Numerical trigonometry: Triangles (Trigonometry1).

Description: Mathematics trainer (exercise generator), dealing with numerical trigonometry, or more precisely with triangles. 5 types of exercises are considered:

- The Pythagorean theorem
- Similar right triangles
- Trigonometric ratios
- Oblique triangles
- The law of sines

Possible extensions: Exercises, mixing the different types of calculatons.

Free Pascal features: Showing/hiding/modifying controls, depending on actual situation. Drawing geometrical shapes, using canvas.

Screenshots: