Reflection of a point about x-axis ,followed by a conter-clockwise rotationof 90˚ is equivalent to reflection about the line…
A. X=-Y
B. Y=-X
C. X=Y
D. X+Y=1
Answer:C
Reflection of a point about x-axis ,followed by a conter-clockwise rotationof 90˚ is equivalent to reflection about the line…
A. X=-Y B. Y=-X C. X=Y D. X+Y=1