Determine which postate can be used to prove the triangles are congruent. if it is not possible to prove
that they are congruente not possible sas sss, asa aas, hl none)

Set square i think so

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 *_*