Which statements are true?
Select each correct answer.
m∠3=120°
m∠3=m∠1
m∠2=60°
m∠1=60°
A triangle formed by lines n and m and an unlabeled line. Two points on the triangle are Q and R, with Q forming a 65 degree angle and R forming a 55 degree angle. The point formed by the intersection of line n and m has angles 1, 2, 3, and an unlabeled angle inside the triangle.
What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.