Question

The supplementary angle of an angle that measures 42.5 is degree

Answer 1

Answer:

supplementary angles have a sum of 180 degrees

so 180-42.5 gives you the answer

138.5 is the answ

Answer 2

Step-by-step explanation:

let, the measure angle be x

x +42.5=180° [since it is given angle is

supplementary]

x=180°-42.5

x=137.5

thank you