Answer:
i think the answer is 10-11 but i'm not sure i'm sorry
Step-by-step explanation:
Answer:
They are opposites and parallel.
Step-by-step explanation:
It would be simplified to 27
Answer:the measure of angle B is A
Step-by-step explanation:42 is the angle of A and C together so it is the same on the other side
all the coordinates of the original triangle have been multiplied by 1/2
A (-4,-6) x 1/2 = -2,-3
B (-8,2) * 1/2 = -4,1
C (-2,4) *1/2 = -1,2
so the scale factor is 1/2
Answer is B