This app has three calculators.
1) Triangle Calculator
2) Trigonometry Calculator - Right Angled Triangle Calculator
3) Sin Cos Tan Calculator

1) Triangle Calculator:
In this calculator you need to give 3 inputs (three sides or two side one angle or one side two angles) and it will find area, height and other missing sides or angles.

2) Trigonometry Calculator - Right Angled Triangle Calculator:
In this calculator you need to give 2 inputs (one angle will be always there i.e right angle) and it will find area, height and other missing sides or angles.

3) Sin Cos Tan Calculator:
You can find the following with this calculator.
sin, cos, tan, sin inverse, cos inverse, tan inverse, csc, sec, cot