Why were political machines effective? O A. They worked to stop government corruption.
O B. They helped poor people, who in turn voted for them.
O C. They were nativists who would not hire immigrants.
D. They helped to end Reconstruction.

B. They helped poor people, who in turn voted for them.

Remember soh-cah-toasoh: cah: toa: now, looking at the picture we can see that we have an angle, the hypotenuse and want to find the value of the adjacent side to the angle. so we use cah to find the adjacent angle. plug in what we have: we need to solve for x now so we get it by itself on one side: plug this into your calculator and you'll find that: