Simple interactive program to learn Trigonometry.ver 1.7 bugs fixed (fixed the crash & other bugs) & added Pythagorean Theorem.ver 1.8 added Law of Sinesver 1.9 added Distant in a Circlever 1.11 a) added Law of Cosines b) minor bug fixed. c) added Positive/Negative sign to Radians & Degreesver 1.12 a) Law of Cosines – wrong label b) Law of Sines – rework and enhance with degree>90 c) Trigonometry Definition – enhance description for Law of Sines.ver 1.13 a) Relabel for Pythagoream Theorem, Law of Cosines, Distant in a circle & Common Height. b) Law of Tangents c) Bugfix d) New Iconver 1.14 a) Law of Cosines – added samples to find length of side b) Law of Tangents – enhance with different value c) Law of Sines – Circum Circle – Relationship of Law of Sines in a Circlever 1.15 a) Inverse Function – convert ratio to degreesver 1.16 a) Mollwide’s Formula – verify your calculation b) Triangle Area c) Trigonometry Identities – more to come!