Question

Which transformations map the strip pattern onto itself?

Ь Ь Ь Ь Ь
Р Р Р Р Р
A. a horizontal translation only
B. a horizontal translation and a glide reflection
C. a reflection across a vertical line
D. a horizontal translation and a 180° rotation

Answer 1

C

Explanation:

The strip patterns new image and pre image orientation are vertical so anything that has horizontal translation in it is wrong

• C is right becuase we can reflect the b across a vertical line to get to P