Question

Which transformations map the strip pattern onto itself?

b b
b
b b
P
a reflection across a vertical line
a horizontal translation only
a horizontal translation and a gidé refecion
a horizontal translation and a 180° rotation

Answer 1

The strip pattern has a vertical axis of symmetry, so a reflection across a vertical line will map the strip pattern onto itself. Therefore, the correct answer is "a reflection across a vertical line."

Explanation: