Question

In ∆ ZXY X=100° Y= 50° then find z

​

Answer 1

angle sum property = 180°

angle Z + angle Y + angle X = 180°

100° + 50° + Z = 180°

150° + Z = 180°

Z = 180° - 150°

Z = 30°

Answer 2

Answer:

angle xyz=180

therefore 100+50+z=180

150+z=180

z=180-150

z=30