Hello There!
First let me say this. I did not like how this question was worded I am a tutor in math and I had to read this problem over and over 5 times. It was confusing but I managed to figure it out. The answer is 61%
My work is shown on paper
6:5 is the ratio #answerwithquality #BAL
The plane is 2 dimensional because it has height and width, which is a total of 2 dimensions.
The third choice is your answer since it is the only choice that has the proper dimension along with the proper explanation.
Have an awesome day! :)
X is equal to 15 explanation is that you subtract 180 for 165 to find x which is equal to 15