1.30
- Pythagorean theorem
- new language: Romanian
1.29
- Pentagonal prism
1.28
- circle: chord, distance from the chord
to the circle center
- minor fixes
1.26
- triangular prism
- guide
- new option 1/x on the keyboard
- new option k (constant) on the
keyboard (available for some shapes)
- minor fixes
1.25
- bug fixes with Arabic number
format
1.24
- bug fixes in trapezoid drawing
1.23