Identify the mapping triangle ghi → triangle fde as a reflection, translation, rotation, or glide reflection. find the reflection line, translation vector, center and angle of rotation, or glide vector and reflection line.
a. glide reflection, (-8, 0), y = 4
b. translation, < -8,4>
c. reflection, x = 1
d. roatation, (1, 0), 90°