If line rt is rotated about the origin such that its image line r't' is parallel to it, then the angle of rotation would be which of the following?
a)90 °
b)180 °
c)270 °
d)360 °

Imagine an arrow pointing directly to the east. If you rotate it 180 degrees, then it ends up pointing directly west. Both arrows will form the same straight line if you join them up together at the endpoints. This idea of rotating an arrow can also apply to rotating lines as well.

2425

step-by-step explanation:

c.the first excerpt shows their expectations about the camp, and the second shows the reality of their circumstances

is the answer this is because first they talk about what is expected of the camp but in the second excerpt they get a harsh awakening to the true realities of the camp.

hope this

i would appreciate brainliest : )