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Find the exact value of x

Find the exact value of x-example-1
User Quang
by
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1 Answer

5 votes
c^2=a^2+b^2
a=x
c=9
b=7
9^2=x^2+7^2
81=x^2+49
x^2=81-49
x^2=32
x= √32
x= 5.65685424949
User Shoichi
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