Question

Which type of isometry is the equivalent of two reflections across intersecting lines?

A. glide reflection

B. rotation

C. reflection

D. none of these

Answer 1

The correct answer is:
B) rotation.

Explanation:
Reflecting a figure across two intersecting lines changes the orientation of the figure, which is what a rotation does.
The center of this rotation will be at the intersection of the two lines of reflection.