Question

A pentagon has a perimeter of 40 cm. What is the perimeter of
the pentagon after a translation of (x,y) → (x-7, y + 5) and a
rotation of 90° clockwise about the origin is applied? How do
you know?

Answer 1

Answer:

The perimeter should still be 40cm

Step-by-step explanation:

The pentagon went through a translation and a rotation, which does not affect the pentagon's side lengths.