violetunicorn11243 violetunicorn11243

17-03-2022
Mathematics

contestada

In the figure, if AB is parallel to CD, then x=?

A. 48
B. 38
C. 30
D. 42

In the figure if AB is parallel to CD then xA 48B 38C 30D 42 class=

Respuesta :

jimrgrant1 jimrgrant1

17-03-2022

Answer:

x = 48

Step-by-step explanation:

since AB and CD are parallel then

∠ AEF and ∠ DFE are same- side interior angles and sum to 180° , so

72 + 60 + x = 180 , that is

132 + x = 180 ( subtract 132 from both sides )

x = 48

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