Answer:
2m
Step-by-step explanation:


1) find slope. when its perpendicular, It will be a negative reciprocal to the given slope so m1= -1/m1
m=-1
2)
y =-1x+b
(-3)=-1(2)+b
-3=-2+b
b=-1
3) y=-1x-1
hope I helped!
Answer:
the answer is:
The dilation is an enlargement because the image, triangle A'B'C', is larger than the pre-image, triangle ABC.
Step-by-step explanation:
I got it right on edge
Answer:

Step-by-step explanation:

















Answer:
135 degrees
Step-by-step explanation:
135 degrees form the interior angle of a regular octagon