Question

Please give me the answer and working thanks. ​

Answer 1

Answer:

150 degrees.

Step-by-step explanation:

Supplementary angles add up to 180 degrees.

So the supplementary angle to 39 degrees

= 180 - 30 = 150 degrees.

Answer 2

30+x=180
X=150
The supplementary angle to 30 degree is 150 degree