Question

In the given AB || CD and E is a point in between them. Find x+y+z​

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=10/180∘ =18∘

z=7×18∘ =126∘

x=z=126∘