Respuesta :
Answer:
115
Step-by-step explanation:
Supplementary angels add up to 180, so if Y is 65, 180-65 is 115
Answer:
∠x = 115°
Step-by-step explanation:
- supplementary angle : either of two angles whose sum is 180°
x + y = 180
x + 65 = 180
to find the value of x:
x + 65 = 180
x = 180 - 65
x = 115