-----> Drag the three vertices A, B and C around -----> Press space to change the color inside the circle -----> See the type of triangle (Acute - Right - Obtuse) or (Isosceles - Equilateral, Scalene) -----> See the values of angles A, B and C and the values of the sides AB, AC and BC. -----> Use the arrows keys to move the vertix C.
