The equation of a circle whose center is at (1,2) and radius is 5 is (x + 1)² + (y + 2)² = 5 (x - 1)² + (y - 2)² = 25 (x - 1)² - (y - 2)² = 25

Triangle dog was rotated to create triangle d'o'g'. describe the transformation using details and degrees. (10 points)

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

What is the gcf of 20c^3-5c^4+30c^6