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21-12-2021
Mathematics

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a triangle with side 9,10and 11 has the same perimeter as a square with sides of length

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21-12-2021

Answer:

7.5.

Step-by-step explanation:

A square has 4 equal sides so:

4x = 9 + 10 + 11 where x is the length of one side of the square.

4x = 30

x = 7.5.

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