WILL MARK BRAINLIEST PLEASE SHOW WORK :)

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

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0