12. what is the length of the hypotenuse of the right triangle abc in the figure? a. 7.2 b. 6.2 c. 11.0 d. 5.8

What does the figure abc look like so we can see the measurements of the other sides

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Answer to your question: a. the fundamental theorem of algebra tells you that the equation will have two complex roots since the degree of the polynomial is 2. the roots are ​ x=1±i7√2 .number of roots=degree of polynomialhere, degree of polynomial is 2 so number of roots will be 2.hope it *_*