Question

guys pls answer fast and correct pls​

Answer 1

Let y and z be 3u and 7u

∠x=∠z (Alternate angles)

∠x+∠y=180° (Angles made on same side of transversal)

Put x=z

∠z+∠y=180°

7u+3u=180°

10u=180°

u=180/10=180°=18°

z=7×18°=126°

x=z=126°