Please help I have no idea what the answer is

Answer:
x= 35 degrees
Step-by-step explanation:
The sum of the angles in a triangle are 180 degrees.
102+43=145
180-145=35
Answer:
35
Step-by-step explanation:
Remember
a triangles angles must sum up to 180 for it to be identified as a triangle.
no more no less
So add the other angles up and subtract from 180 to find your answer which is 35 :)