Answer:
- Q1. 86°
- Q2. B(2,0), D(3,1)
Explanation:
Q1
The angle of rotation is twice the angle of intersection:
Q2
Dilation by a scale factor of 2 resulted in:
- (x, y) → (2x, 2y) for each point C' and D'
The endpoints of the original segment are:
- C = (4/2, 0/2) = (2, 0)
- D = (6/2, 2/2) = (3, 1)
Correct choice is B