Question

which answer goes into the box? (90° clockwise rotation, 90° counter clockwise rotation, translation, or glide reflection)

Answer 1

90° clockwise rotation

Explanation:

We are given that,

The figure is reflected across x-axis to obtain the blue triangle.

It is required to find the transformation that is applied to obtain the green triangle above the x-axis.

We can see that the blue triangle is rotated 90° clockwise to form the green triangle which is placed above the x-axis.