Answer:
Here is the answer to your question it is in this picture
6
Step-by-step explanation:
4+2 = 6
Hope this helps
9514 1404 393
x = 31
The sum of angles in a triangle is 180°.
98° +51° +x° = 180°
x° = 31° . . . . . . . . . . . . subtract 149°