Question

http://prnt.sc/cmm8mh

Answer 1

270 degrees counter clockwise:

\(\huge{(x,y) \rightarrow (y,-x)}\)

~~~~

180 degrees counter clockwise:

\(\huge{(x,y) \rightarrow (-x,-y)}\)

Answer 2

It could not be a reflection because the triangle seems to have rotated.....

Answer 3

so it would be B? @563blackghost

Answer 4

\(\Huge{\checkmark}\)

Answer 5

thx