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A triangle has two sides that measure 12 meters and 3 meters. Which could be the measure of the third side? A. 17 m B. 15 m C. 10 m D. 9 m
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A triangle has two sides that measure 12 meters and 3 meters. Which could be the measure of the third side? A. 17 m B. 15 m C. 10 m D. 9 m
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Feb 16, 2018
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A triangle has two sides that measure 12 meters and 3 meters. Which could be the measure of the third side? A. 17 m B. 15 m C. 10 m D. 9 m
Mathematics
high-school
Choobablue
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For any possible triangle, the sum of any two sides must be greater than the third side. In this case the third side must be less than 12+3=15
So only C (10) and D (9) are less than 15 and are the only possible side lengths given your options.
Bretterer
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Feb 18, 2018
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C. 10 m
That is the correct answer.
Magnotta
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Feb 22, 2018
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