Hi i really need help on this has anybody took an test and one of the questions said which of the numbered angles are supplementary

Given the conditional statement, match the following. conditional statement: if two lines intersect, then their intersection is one point.

Sketch one cycle if the cosine function y=2cos2theta

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]