Question

for what value of X the lines AB and CD be parallel​

Answer 1

Answer:

30

Step-by-step explanation:

hope you understand.

3 × 30= 90

ans= 30

Answer 2

$\huge\star\underline{\mathtt\red{A}\mathtt\green{N}\mathtt\blue{S}\mathtt\purple{W}\mathtt\orange{E}\mathtt\pink{R}}\star\:$

Since AB and CD are parallel,

∴ 90° = 3x ( corresponding angles )

=> x = $\frac{90°}{3}$

=> x = $\frac{\cancel{90°}}{\cancel{3}}$

=> x = 30°