Q1. Consider a square centred at (p, q) on a two-dimensional plane. It is subjected to a transformation that reduced the square to half of its original size, but the centre remained unchanged. Deduce...

Q1. Consider a square centred at (p, q) on a two-dimensional plane. It is subjected to a transformation that reduced the square to half of its original size, but the centre remained unchanged. Deduce the transformation matrix.

Q2. Use midpoint method to derive the decision parameters to draw the outline of an arc of radius r, beginning angle α, and sweep angle β. Explain your designed algorithm with suitable examples.