Question

Which is a horizontal reflection of the given arrow?

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Answer 1

Step-by-step explanation:

When the arrow is pointing to the right, so does its reflection; when it points up, its reflection also points up. The same thing happens when it is pointed to the left direction and down. But when it is pointed forward, the reflection goes backward, which means the mirror is flipping the image in the Z direction, causing confusion in the direction of reflections.

The Z-direction