Answer:
52°
Step-by-step explanation:
By remote interior angle theorem of a triangle:
115° = 63° + x° ( x is the vertical angle of one interior angle of the triangle)
x° = 115° - 63°
x° = 52°
x = 52
95vxgr Tu fjvgzgvkvgshvysrvv
the answer is a
hope that i helped