A because radius is half of the diameter
the relationship between the two angles is that they are supplementary angles because together they create a line that is 180 degrees. I might be wrong so please don't get mad if I am. I am 90 percent sure this is the answer though
We loveeeeeee the earth it is our planet
Answer:
it would be 324 divided by 18. since 18 to the 2nd power is 324.
