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A quadrilateral has a perimeter 36 cm. The side length are 12, 8, and 9. what is the length of the fourth side?

User Nikolia
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1 Answer

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you have to add 12+8+9 which equals 29 then subtract 29 from 36 and get 7 so your answer is
7 cm
User Bhavesh Moradiya
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