28 degrees. This is because the first angle is 12 degrees, the third is x degrees and the second is 5x. You know that in a triangle the angles add up to 180 degrees so 12 + 5x + x = 180. Then you get 6x =168 and x =28 degrees. (**x being the thrid angle**)
Answer:
see attached
Step-by-step explanation:
Reflection in the line y=1 is accomplished by the transformation ...
(x, y) ⇒ (x, 2 -y)
Each point in the image is as far below the line as the original point is above the line.
Answer:
non-convex polygon
Step-by-step explanation: