Mathematics, 17.12.2020 16:50 carafaith02

I need to measure the height of the building. I back away from the building and place a mirror on the ground between the wall and i. When i can see the top of the building in the mirror i am 2 feet and 9 inches away from the mirror and the mirror is 11 away from the building. My eye level is exactly 5 feet 6 inches off the ground, so how tall is the building?

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