Triangle PIG was rotated to create triangle P'I'G'. Describe the transformation using details and degrees. Triangles PIG and P prime, I prime, and G prime are shown. P is at negative 2, 1. I is at negative 3, 3. G is at 1, 1. P prime is at negative 1, negative 2. I prime is at negative 3, negative 3. G prime is at negative 1, 1.