Question

question 2 of 10
complete this sentence: after a congruence transformation, the perimeter of
a triangle would be ____________ it was before.

a. greater than

b. cannot be determined

c. the same as

d. less than

Explanation:

A congruence transformation (like translation, rotation, reflection) preserves the shape and size of a figure. This means the side lengths of the triangle remain unchanged. Since perimeter is the sum of side lengths, the perimeter after a congruence transformation will be the same as before.

Answer:

C. the same as