If a journalist wrote an essay for a newspaper,it would appear as a[n]

a) news story
b) editorial
c) political cartoon
d) letter to the editor

If a journalist wrote an essay for a newspaper,it would appear as a[n] B) editorial.

Explanation:

Editorial is an essay/article that expresses a newspaper's views on a particular issue. It can be written by the editor himself, or under his direction (by a member of the editorial staff). In the United States and Australia, editorials are often put under the heading 'opinion'. This is completely different from the news story, which informs the public about current events. Moreover, a letter to the editor is a letter sent by the reader, and not the journalist.

G because it is the only right angled triangle.

In other words:

All the other triangles are not right angled.