Answer:
Step-by-step explanation:
19)
Make the point (-7,2) to (2,-7)
Make point (-1,-2) to (-2,-1)
Make the point (1,4) to (4,1)
20) Make the point (-1,-4) to (-4,-1)
Make the point (-4,-5) to (-5,-4)
Make the point (-7,-6) to (-6,-7)
