Question

5. Perform these transformations on ∆TRL and compute the perimeter of the pre-image and final image.
a. Rotate ∆TRL 180° about the origin and label the resulting image ∆T’ R’ L’.
b. Reflect ∆T’ R’ L’ across the y-axis and label the resulting image ∆T’’ R’’ L’’.
c. Translate ∆T’’ R’’ L’’ according to (x, y) -> (x + 3, y – 3) and label the image ∆T’’’ R’’’ L’’’

Answer 1

I WILL GIVE YOU 3 MEDALS!!!

Answer 2

Here's a picture to go with it

Answer 3

so first i think will be in this way ...