iPhone Screenshots
Description
Helps practice trigonometric functions of special angles through a game. Players answer questions to fill rows, columns, or diagonals. Immediate feedback is provided after each answer. Hints are available for each play.
* Designed by Mechelle Griffin, a high school math teacher
* Trigo is a fun way to practice trig functions of special angles
* To get a bingo and win the game, fill a row, column, or diagonal with correct answers
* Gives immediate feedback to the player
* Player can opt to get hints on each play