Question

10.7.3 test (cst): constructions and transformations
a. translation
b. reflection
c. preimage
d. image

Explanation:

Step1: Understand translation

Translation is moving a figure without rotation or reflection.

Step2: Analyze the figure

Looking at the two triangles, they have the same shape and size. The red - triangle (image) is just moved from the position of the blue - triangle (pre - image) without flipping (reflection) or rotating. So it is a translation.

Answer:

A. translation