Secondary or both primary and secondary
It’s either one I believe
-<3 sorry if I’m wrong!
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
An activity made by the school with the school in the school, but is not graded and doesn’t take any part during the grading process
