What is the extended ratio relating the side lengths of a 45-45-90 triangle?

Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0

Triangle dog was rotated to create triangle d'o'g'. describe the transformation using details and degrees.

Ranck the following in order from least precise to most precise