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.
F(x)= 1/x-2, g(x)= 2x+1/x a: use composition to prove whether or not the functions are inverses of each other. b: express the domain of the compositions using interval notation.