If triangle ABC is an obtuse triangle and B is 50 what are possible measures for angles A and C

Question

One obtuse angle larger than 90

Answer 1

A+C = 180-50 = 130

Either A or C>90

91 and 39

100 and 30

129 and 1

and an infinite number of other possibilities,

with 90<A<130 and 0<C<40

or vice versa