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Find the measure of the third side. Round your answer to the nearest whole number.​

Find the measure of the third side. Round your answer to the nearest whole number-example-1
User Tloach
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1 Answer

3 votes
In triangle ABC,
AB^2 = CA^2+CB^2 (pyth. theorem)
AB^2 = 9^2 + 12^2
AB = √ 9^2+12^2
AB = √ 225
AB = 15
User Martingw
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