22 cm The diagram shows'a square-based pyramid ABCDE,
The diagonals of the square meg at M.
Eis vertically above M.
B = BC = 12 cm and EM 9 cm
Calculate the angle between the edge EC and the base, ABCD, of the pyramid.

1935/10,000= 387/2000the answer to the question is c

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 *_*