15. in the summer olympics, 12 divers advance to the finals of the 3-meter springboard diving event. how many different ways can the divers finish 1st, 2nd, or 3rd?

answer: i'm not going to give you the answer, but some hints to work it out.

step-by-step explanation: so, if there is a straight line that means that the line angle is 180°. so we subtract the 2 angle measures provided, (15 and 38) from 180. so the answer is 180 - (38 + 15). (you have to solve the equation)

is only a line? i think so

answer: sherk

step-by-step explanation:

just give up and watch the best anime ever sherk

step-by-step explanation:

at each of the parallel lines adjacent angles are supplementary. the angles have special names identifying their positions with respect to the parallel lines and transversal. they are corresponding angles, alternate interior angles, or alternate exterior angles. an angles is congruent to its matched angle.