Question

IN THE ADJOINING FIGURE Y=?
STEP BY STEP EXPLANATION​

Answer 1

Answer:

y=54°

Step-by-step explanation:

3x+72°= 180° ( angles on a straight line)

3x= 180-72

3x= 108°

x= 108/3

x=36°

x+y+90°=180°(angles on a straight line)

y+36+90=180°

y+126=180°

y=180-126

y=54°