. In Fig. 1, if I || m, then the value of x is
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Answered by
1
Answer:
30degree
Step-by-step explanation:
corresponding angles are always equal
Answered by
1
Answer:
40°
Step-by-step explanation:
/_ABC=/_DCE = 70°.....(corresponding angles)
/_DCE + /_ECF = 180° (linear pair)
therefore /_ ECF = 110°
IN triangle CFE
all angles sum = 180°
110°+30°+/_EFC(Efd) =180°
/_EFD=40°
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