Answer:
<em>Option D</em>
Step-by-step explanation:
Assume that these polygons were similar. You could tell that if they were, ABCD ~ EFGH, and is already noted by the answer choices. We can conclude that AB ~ EF, CD ~ GH and so on. To prove that these shapes are similar, we must form a like proportionality among these side;

As the proportions we formed were to equal to one another,<em> the solution must be option D!</em>
Answer:
angle ABC = 30°
Step-by-step explanation:
I attached a picture. if any part is not understandable leave a comment.
Answer:
x = 1
Step-by-step explanation:
If you have any questions feel free to ask in the comments
The cube root of 81 is 4.32674871092
0.2 since it is not a fraction.