Answer:
<h2>30</h2>
Step-by-step explanation:

Answer:did U Get the answer or no
Step-by-step explanation:
Did u get the answers cuz I got the same question
50+79=129
180-129=51
X=51
Explanations
Angles on a straight line add up to 180 degrees. So 180-101=79 degrees
50 degrees is an opposite angle so it moves into the internal angle.
Angles in a triangle add up to 180 so (180-50-79=51)
Ans is 51 I think