Answer: Are there answer choices for this? Or do I just explain it to you instead? I'm just trying to get a better understanding of the question.
I think it is 50°. If 130 is also the angle of elevation, then it is also the angle of depression. So the two angles up there (depression and x) equal 180 so - 130 = 50.
A) Vikings were the first Europeans to encounter North Americans. Although it is much less historically popular, the Vikings were the first Europeans to have interactions with the indigenous peoples of North America. The Vikings came to North America to pillage and raid the villages, but some were also involved in trade.
Answer:
Passed by Congress August 27, 1962. Ratified January 23, 1964.
Explanation: