searhabibzadah555 searhabibzadah555

01-07-2021
Mathematics

contestada

Can someone help me with this problem

Can someone help me with this problem class=

Respuesta :

sqdancefan sqdancefan

02-07-2021

9514 1404 393

Answer:

x = 30°

Step-by-step explanation:

The lines will be parallel if and only if the sum of the marked angles is 180°:

4x +2x = 180°

6x = 180° . . . . . collect terms

x = 30° . . . . . . . divide by 6

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