- android.permission.READ_EXTERNAL_STORAGE
- android.permission.INTERNET
- android.permission.WRITE_EXTERNAL_STORAGE
- android.permission.ACCESS_WIFI_STATE
- android.permission.ACCESS_NETWORK_STATE
Mar 6, 2018
* Infinitely many exercises
* Random geometric tasks
* Set your own tasks
* Angle, sides and area
* Trigonometric functions