Question

in the adjacent figure AB || CD; CD || EF and
z=3:7, find x.
F​

Answer 1

Answer:

Hope this is helpful for you.

Answer 2

Step-by-step explanation:

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°

$u = \frac{180°}{10} = 18°$

z=7×18⁰=126⁰

x=z=126⁰

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