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05-05-2020
Mathematics

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What is the length of the diagonal of a poster board with dimensions 22 inches by 28 inches

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Chelboy Chelboy

05-05-2020

Answer:35.6 inches

Step-by-step explanation:

using Pythagoras principle we get

Length of diagonal=√(28^2+22^2)

Length of diagonal=√(28x28+22x22)

Length of diagonal=√(784+484)

Length of diagonal=√(1268)

Length of diagonal=35.6

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