Answer :
Answer:
28
Step-by-step explanation:
Supplementary angles add up to 180
180 = Y + V
Sub in the values for Y and V
180 = 4x + 20 + 48
Rearrange and solve
4x = 112
x = 28
Answer:
28
Step-by-step explanation:
Supplementary angles add up to 180
180 = Y + V
Sub in the values for Y and V
180 = 4x + 20 + 48
Rearrange and solve
4x = 112
x = 28