Answer:
x = 2, y = 32, z = 20
Explanation:
Because N and o are parallel:
2x = 20 => x = 2
Because angles on the same line add up to 180 degree:
5y+20=180 => 5y = 160 => y = 32
160 + z = 180 => z = 20
5.7m questions
7.5m answers