Your task is to demonstrate your understanding of Equilateral Shapes. As well as Internal/External angles and angles on a straight line. 1: Code sprites that are letters corresponding to the shape being drawn. They will draw an equilateral shape. You will need to know the internal and external angles involved. 2: Code so that the user has to press the correct letter. 3: Code so that a voice-over explaining the properties of each equilateral shape is played while the shape is being drawn. 4: Have an interesting backdrop that doesn't distract from the Sprite. 5: Original background music optional.