D. It is a convex pentagon because it has five sides and none of the sides would extend into the inside of the polygon.
The answer is 68°
step by step :
Point B is located at (-6, 5)
Multiply each coordinate by the scale factor 3 to get
-6*3 = -18
5*3 = 15
The point B' is located at (-18, 15)
16 Pints
if that's what your asking