Math.Trig is a fun, intuitive and easy-to-use app for finding the unknown angles and sides of a triangle.
Utilizing the exciting interface of the iPhone, you draw triangles directly onto the screen and instantly see the results. All the triangle angles and sides are displayed on the triangle, along with its height and area. This gives you a really good understanding of the triangles proportions.
The option to change units from degrees, to radians and to gradients means Math.Trig adds extra functionality seen in few triangle apps.
Math.Trig also has an "explanation" tab, to help unravel the math behind the calculations. A very useful tool for anyone trying to get to grips with basic trigonometry. You can also email yourself the results.
This iPhone app also has the function to save your triangles, so you can retrieve them at a later date. As well as coming preloaded with very useful 'special' types of triangle, such as isosceles and equilateral triangles.
Watch a video of Math.Trig working on the iPhone and a walk through of each screen.
Take a look at our reviews of other triangle solving apps.