If m∠
∠
1=45 degrees, which other angles have a measure of 45 degrees? select all that apply.

∠
2

∠
3

∠
4

∠
5

∠
6

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.]