Respuesta :
Answer:
45°
Step-by-step explanation:
Add both sides up then subtract it form 180°
Answer:
If you are talking about the missing angle of a triangle then the angle missing measures 45 degrees.
Step-by-step explanation:
A triangle has 3 angles which add up to 180 degrees.
Let x=the missing angle
180=48+87+x
180=135+x
45=x
