Answer:
The angles are 155° and 25°.
Explanation:
Given:
Two supplementary angles are in the ratio of 31:5.
Now, to find the angles.
The sum of two supplementary angles = 180°
Let the ratio of the angles be
.
So, according to question:
![31x+5x=180\°](https://img.qammunity.org/2020/formulas/mathematics/middle-school/9pjsxgc75dxzjezpsx7ixi30czmnluu0as.png)
![36x=180\°](https://img.qammunity.org/2020/formulas/mathematics/middle-school/uxfgg43xidwmvm3k9vnw57gol7lwmv5661.png)
Dividing both sides by 36 we get:
![x=5](https://img.qammunity.org/2020/formulas/mathematics/high-school/o5m8b661p5jd65tmflgivq8gybwcjq1o2n.png)
So,
![31x=31* 5=155\°.](https://img.qammunity.org/2020/formulas/mathematics/middle-school/n1pbkzxz8j6f5fa9vah6ql03560p0i1bsy.png)
And,
![5x=5* 5=25\°.](https://img.qammunity.org/2020/formulas/mathematics/middle-school/yqqin7ysxhtkkuvrmpmtd8ywqfgge0wkhk.png)
Therefore, the angles are 155° and 25°.