Question 385853
Find the length of the third side of the right triangle. Assume that c represents the length of the hypotenuse.
b=12, c=15
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{{{c^2-b^2=a^2}}}
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{{{15^2-12^2=a^2}}}
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{{{81=a^2}}}
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{{{sqrt(81)=sqrt(a^2)}}}
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a=9
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