How did battle of plassey begin?

The Battle of Plassey was fought between the East India Company and the Nawab of Bengal Siraj-Ud Daulah, it was a  conclusive victory for the East India company.

Explanation:

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

answer; i believe that the correct answer is (chronological order);