English/history !

i have to write a memoir of wwii and should include what i think is the most important information about the war that should be passed on to future

how am i supposed to do that? i thought a memoir was when the author wrote about something that happened in their

well michelle wanted to measure the height of her school's flagpole she placed a mirror on the ground 48 feet from the flagpole then walk backwards until she was able to see the top of the pole in the mirror her eyes were 5 feet above the ground and she was 12 ft from the mirror using similar triangles find the height of the flagpole to the nearest tenth of a foot find the geometric mean of them pair of numbers so yeha lol

hi how are you doing today? if you ever need just tell me