This sentence is missing a comma after the word "big" (it should read: the big, domed building) since big and domed are two different adjectives describing the building in question.
1: Find area of triangle formed by 3 points. if not zero they can form triangle.
2: Find line equation of 2 vertices and check if the 3rd vertices is present on this line. if not they can form triangle. Similarly Find the slope of the line joining points A and B,then find the slope of the line joining A and C.If they are same,then you can't draw a triangle.
I believe it is A. It seems the most logical. I imagined her voice in my head to be pretending excitement and then when talking to the professor, a tired, authentic demeanor. Hope this helps!
Eight that’s what you want spelling
D. Cheerful because throughout the story scrooge becomes a nicer person and learns to love the Christmas spirit