PLEASE HELP WILL MARK BRAINLIEST In ΔRST shown below, segment SU is an altitude: Triangle RST with segment SU drawn from vertex S and intersecting side RT. Which of the following is a justification used while proving the similarity of triangles ΔRUS and ΔSUT?

In the proof of the triangle angle sum theorem, you must draw an auxiliary line. which construction must you use to draw this line?

At which value in the domain does f(x) =0?

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =