Question 5 Objective: Write equations that can be used to solve for unknown angles in right triangles. What equation can be used to find the measure of angle LKJ? 6 in 8 in plz help

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.]