Answer:
x = 70°
The external angle of a triangle is equal to the sum of the 2 opposite interior angles.
120° is an external angle of the triangle, thus
x + 50 = 120 ( subtract 50 from both sides )
x = 70
Agreed, just a liiiiiittle too sus but hey, we all have our own levels XD
Focus on what the teacher says and read what's on the board
Answer:
If I understand correctly, symbolism.