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A triangle has side lengths of 11cm and 9cm. Which could be the value of the third size,20cm or 15cm?
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2 votes
A triangle has side lengths of 11cm and 9cm. Which could be the value of the third size,20cm or 15cm?

User Matt Zuba
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1 Answer

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If you put in a calculator 11^2+9^2 then square root that it should give you your answer
User Ramzi Hosisey
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