Which phrase best explains the purpose of the underlined text?
to give evidence of Stalin's genocidal actions
to explain why Stalin became a ruthless murderer
to focus the reader's thoughts on Stalin's personality
to summarize Stalin's time as a Communist leader

To focus the reader's thoughts on Stalin's personality.

we use triangle sum thereom for this answer. which states that x+y+z=180

so 79+37+y=180

solve, and you get 64 degrees.

leave a , and rate it 5 stars if it !

it is the background information on the characters and setting explained at the beginning of the story. the exposition will often have information about events that happened before the story began. the exposition is often the very first part of the plot.