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02-01-2023
Mathematics

Answered

Francis is hanging a painting on a wall, he wants the height of the centre of the painting to be located so that no visitors need to look up or down more than 5° to view the centre of the painting when standing 3 m away. If he expects visitors eyes to be between 152 cm to 200 cm off the ground, what is the range of heights that he can hang the centre of the painting, to the nearest centimetre?

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